Add scheduler resume/suspend calls to all implementations of up_release_pending()

This commit is contained in:
Gregory Nutt 2015-07-26 10:13:29 -06:00
parent 37969b8279
commit eddf8161a5
14 changed files with 255 additions and 246 deletions

View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/arm/src/arm/up_releasepending.c
*
* Copyright (C) 2007-2009, 2014 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2009, 2014-2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -47,18 +47,6 @@
#include "group/group.h"
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@ -85,11 +73,16 @@ void up_release_pending(void)
/* sched_lock(); */
if (sched_mergepending())
{
/* The currently active task has changed! We will need to
* switch contexts. First check if we are operating in
* interrupt context:
/* The currently active task has changed! We will need to switch
* contexts.
*
* Update scheduler parameters.
*/
sched_suspend_scheduler(rtcb);
/* Are we operating in interrupt context? */
if (current_regs)
{
/* Yes, then we have to do things differently.
@ -103,7 +96,10 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts. Any necessary address environment
* changes will be made when the interrupt returns.
@ -125,7 +121,6 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
#ifdef CONFIG_ARCH_ADDRENV
/* Make sure that the address environment for the previously
@ -136,7 +131,11 @@ void up_release_pending(void)
(void)group_addrenv(rtcb);
#endif
/* Then switch contexts */
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts */
up_fullcontextrestore(rtcb->xcp.regs);
}

View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/arm/src/armv6-m/up_releasepending.c
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Copyright (C) 2013, 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -46,18 +46,6 @@
#include "sched/sched.h"
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@ -84,10 +72,16 @@ void up_release_pending(void)
/* sched_lock(); */
if (sched_mergepending())
{
/* The currently active task has changed! We will need to switch
* contexts. First check if we are operating in interrupt context.
/* The currently active task has changed! We will need to
* switch contexts.
*/
/* Update scheduler parameters */
sched_suspend_scheduler(rtcb);
/* Are we operating in interrupt context? */
if (current_regs)
{
/* Yes, then we have to do things differently. Just copy the
@ -101,7 +95,10 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts */
@ -112,11 +109,16 @@ void up_release_pending(void)
else
{
struct tcb_s *nexttcb = (struct tcb_s*)g_readytorun.head;
/* Update scheduler parameters */
sched_resume_scheduler(nexttcb);
/* Switch context to the context of the task at the head of the
* ready to run list.
*/
struct tcb_s *nexttcb = (struct tcb_s*)g_readytorun.head;
up_switchcontext(rtcb->xcp.regs, nexttcb->xcp.regs);
/* up_switchcontext forces a context switch to the task at the

View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/arm/src/armv7-a/arm_releasepending.c
*
* Copyright (C) 2013-2014 Gregory Nutt. All rights reserved.
* Copyright (C) 2013-2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -47,18 +47,6 @@
#include "group/group.h"
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@ -86,10 +74,15 @@ void up_release_pending(void)
if (sched_mergepending())
{
/* The currently active task has changed! We will need to
* switch contexts. First check if we are operating in
* interrupt context:
* switch contexts.
*/
/* Update scheduler parameters */
sched_suspend_scheduler(rtcb);
/* Are we operating in interrupt context? */
if (current_regs)
{
/* Yes, then we have to do things differently.
@ -103,7 +96,10 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts. Any necessary address environment
* changes will be made when the interrupt returns.
@ -125,7 +121,6 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
#ifdef CONFIG_ARCH_ADDRENV
/* Make sure that the address environment for the previously
@ -136,7 +131,11 @@ void up_release_pending(void)
(void)group_addrenv(rtcb);
#endif
/* Then switch contexts */
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts */
up_fullcontextrestore(rtcb->xcp.regs);
}

View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/arm/src/armv7-m/up_releasepending.c
*
* Copyright (C) 2007-2009, 2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2009, 2012, 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -46,18 +46,6 @@
#include "sched/sched.h"
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@ -85,9 +73,15 @@ void up_release_pending(void)
if (sched_mergepending())
{
/* The currently active task has changed! We will need to switch
* contexts. First check if we are operating in interrupt context.
* contexts.
*/
/* Update scheduler parameters */
sched_suspend_scheduler(rtcb);
/* Are we operating in interrupt context? */
if (current_regs)
{
/* Yes, then we have to do things differently. Just copy the
@ -101,7 +95,10 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts */
@ -112,11 +109,16 @@ void up_release_pending(void)
else
{
struct tcb_s *nexttcb = (struct tcb_s*)g_readytorun.head;
/* Update scheduler parameters */
sched_resume_scheduler(nexttcb);
/* Switch context to the context of the task at the head of the
* ready to run list.
*/
struct tcb_s *nexttcb = (struct tcb_s*)g_readytorun.head;
up_switchcontext(rtcb->xcp.regs, nexttcb->xcp.regs);
/* up_switchcontext forces a context switch to the task at the

View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/avr/src/avr/up_releasepending.c
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Copyright (C) 2011, 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -46,18 +46,6 @@
#include "sched/sched.h"
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@ -84,11 +72,14 @@ void up_release_pending(void)
/* sched_lock(); */
if (sched_mergepending())
{
/* The currently active task has changed! We will need to
* switch contexts. First check if we are operating in
* interrupt context:
/* The currently active task has changed! We will need to switch
* contexts.
*/
/* Update scheduler parameters */
sched_suspend_scheduler(rtcb);
if (current_regs)
{
/* Yes, then we have to do things differently.
@ -102,7 +93,10 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts */
@ -113,11 +107,16 @@ void up_release_pending(void)
else
{
struct tcb_s *nexttcb = (struct tcb_s*)g_readytorun.head;
/* Update scheduler parameters */
sched_resume_scheduler(nexttcb);
/* Switch context to the context of the task at the head of the
* ready to run list.
*/
struct tcb_s *nexttcb = (struct tcb_s*)g_readytorun.head;
up_switchcontext(rtcb->xcp.regs, nexttcb->xcp.regs);
/* up_switchcontext forces a context switch to the task at the

View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/avr/src/avr32/up_releasepending.c
*
* Copyright (C) 2010, 2014 Gregory Nutt. All rights reserved.
* Copyright (C) 2010, 2014-2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -47,18 +47,6 @@
#include "group/group.h"
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@ -85,11 +73,16 @@ void up_release_pending(void)
/* sched_lock(); */
if (sched_mergepending())
{
/* The currently active task has changed! We will need to
* switch contexts. First check if we are operating in
* interrupt context:
/* The currently active task has changed! We will need to switch
* contexts.
*
* Update scheduler parameters.
*/
sched_suspend_scheduler(rtcb);
/* Are we operating in interrupt context? */
if (current_regs)
{
/* Yes, then we have to do things differently.
@ -103,7 +96,10 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts. Any necessary address environment
* changes will be made when the interrupt returns.
@ -131,6 +127,10 @@ void up_release_pending(void)
(void)group_addrenv(nexttcb);
#endif
/* Update scheduler parameters */
sched_resume_scheduler(nexttcb);
/* Then switch contexs */
up_switchcontext(rtcb->xcp.regs, nexttcb->xcp.regs);

View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/hc/src/common/up_releasepending.c
*
* Copyright (C) 2010, 2014 Gregory Nutt. All rights reserved.
* Copyright (C) 2010, 2014-2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -47,18 +47,6 @@
#include "group/group.h"
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@ -84,11 +72,16 @@ void up_release_pending(void)
/* sched_lock(); */
if (sched_mergepending())
{
/* The currently active task has changed! We will need to
* switch contexts. First check if we are operating in
* interrupt context:
/* The currently active task has changed! We will need to switch
* contexts.
*
* Update scheduler parameters.
*/
sched_suspend_scheduler(rtcb);
/* Are we operating in interrupt context? */
if (current_regs)
{
/* Yes, then we have to do things differently.
@ -102,7 +95,10 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts. Any necessary address environment
* changes will be made when the interrupt returns.
@ -124,7 +120,6 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
#ifdef CONFIG_ARCH_ADDRENV
/* Make sure that the address environment for the previously
@ -135,7 +130,11 @@ void up_release_pending(void)
(void)group_addrenv(rtcb);
#endif
/* Then switch contexts */
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts */
up_fullcontextrestore(rtcb->xcp.regs);
}

View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/mips/src/mips32/up_releasepending.c
*
* Copyright (C) 2011, 2014 Gregory Nutt. All rights reserved.
* Copyright (C) 2011, 2014-2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -49,18 +49,6 @@
#include "group/group.h"
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@ -87,11 +75,16 @@ void up_release_pending(void)
/* sched_lock(); */
if (sched_mergepending())
{
/* The currently active task has changed! We will need to
* switch contexts. First check if we are operating in
* interrupt context:
/* The currently active task has changed! We will need to switch
* contexts.
*
* Update scheduler parameters.
*/
sched_suspend_scheduler(rtcb);
/* Are we operating in interrupt context? */
if (current_regs)
{
/* Yes, then we have to do things differently.
@ -105,7 +98,10 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts. Any necessary address environment
* changes will be made when the interrupt returns.
@ -133,6 +129,10 @@ void up_release_pending(void)
(void)group_addrenv(nexttcb);
#endif
/* Update scheduler parameters */
sched_resume_scheduler(nexttcb);
/* Then switch contexts */
up_switchcontext(rtcb->xcp.regs, nexttcb->xcp.regs);

View File

@ -404,24 +404,38 @@ void up_unblock_task(struct tcb_s *tcb)
void up_release_pending(void)
{
struct tcb_s *rtcb = current_task;
struct tcb_s *rtcb = current_task;
/* Merge the g_pendingtasks list into the g_readytorun task list */
/* Merge the g_pendingtasks list into the g_readytorun task list */
if (sched_mergepending())
{
struct tcb_s *nexttcb = (struct tcb_s*)g_readytorun.head;
/* The currently active task has changed! We will need to switch
* contexts.
*
* Update scheduler parameters.
*/
sched_suspend_scheduler(rtcb);
if (sched_mergepending()) {
/* The currently active task has changed! */
struct tcb_s *nexttcb = (struct tcb_s*)g_readytorun.head;
#ifdef CONFIG_ARCH_ADDRENV
/* Make sure that the address environment for the previously
* running task is closed down gracefully (data caches dump,
* MMU flushed) and set up the address environment for the new
* thread at the head of the ready-to-run list.
*/
/* Make sure that the address environment for the previously
* running task is closed down gracefully (data caches dump,
* MMU flushed) and set up the address environment for the new
* thread at the head of the ready-to-run list.
*/
(void)group_addrenv(nexttcb);
(void)group_addrenv(nexttcb);
#endif
// context switch
up_switchcontext(rtcb, nexttcb);
/* Update scheduler parameters */
sched_resume_scheduler(nexttcb);
/* context switch */
up_switchcontext(rtcb, nexttcb);
}
}

View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/sh/src/common/up_releasepending.c
*
* Copyright (C) 2008-2009, 2014 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2014-2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -47,18 +47,6 @@
#include "group/group.h"
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@ -85,11 +73,16 @@ void up_release_pending(void)
/* sched_lock(); */
if (sched_mergepending())
{
/* The currently active task has changed! We will need to
* switch contexts. First check if we are operating in
* interrupt context:
/* The currently active task has changed! We will need to switch
* contexts.
*
* Update scheduler parameters.
*/
sched_suspend_scheduler(rtcb);
/* Are we operating in interrupt context? */
if (current_regs)
{
/* Yes, then we have to do things differently.
@ -103,7 +96,10 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts. Any necessary address environment
* changes will be made when the interrupt returns.
@ -125,7 +121,6 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
#ifdef CONFIG_ARCH_ADDRENV
/* Make sure that the address environment for the previously
@ -136,7 +131,11 @@ void up_release_pending(void)
(void)group_addrenv(rtcb);
#endif
/* Then switch contexts */
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts */
up_fullcontextrestore(rtcb->xcp.regs);
}

View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/sim/src/up_releasepending.c
*
* Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2009, 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -46,18 +46,6 @@
#include "sched/sched.h"
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@ -84,10 +72,17 @@ void up_release_pending(void)
/* sched_lock(); */
if (sched_mergepending())
{
/* The currently active task has changed! Copy the exception context
* into the TCB of the task that was currently active. if up_setjmp
* returns a non-zero value, then this is really the previously
* running task restarting!
/* The currently active task has changed! We will need to switch
* contexts.
*
* Update scheduler parameters.
*/
sched_suspend_scheduler(rtcb);
/* Copy the exception context into the TCB of the task that was
* currently active. if up_setjmp returns a non-zero value, then
* this is really the previously running task restarting!
*/
if (!up_setjmp(rtcb->xcp.regs))
@ -111,7 +106,11 @@ void up_release_pending(void)
rtcb->xcp.sigdeliver = NULL;
}
/* Then switch contexts */
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts */
up_longjmp(rtcb->xcp.regs, 1);
}

View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/arm/src/arm/up_releasepending.c
*
* Copyright (C) 2011, 2014 Gregory Nutt. All rights reserved.
* Copyright (C) 2011, 2014-2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -47,18 +47,6 @@
#include "group/group.h"
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@ -85,11 +73,16 @@ void up_release_pending(void)
/* sched_lock(); */
if (sched_mergepending())
{
/* The currently active task has changed! We will need to
* switch contexts. First check if we are operating in
* interrupt context:
/* The currently active task has changed! We will need to switch
* contexts.
*
* Update scheduler parameters.
*/
sched_suspend_scheduler(rtcb);
/* Are we operating in interrupt context? */
if (current_regs)
{
/* Yes, then we have to do things differently.
@ -103,7 +96,10 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts. Any necessary address environment
* changes will be made when the interrupt returns.
@ -125,7 +121,6 @@ void up_release_pending(void)
*/
rtcb = (struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
#ifdef CONFIG_ARCH_ADDRENV
/* Make sure that the address environment for the previously
@ -136,7 +131,11 @@ void up_release_pending(void)
(void)group_addrenv(rtcb);
#endif
/* Then switch contexts */
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts */
up_fullcontextrestore(rtcb->xcp.regs);
}

View File

@ -1,7 +1,7 @@
/****************************************************************************
* common/up_releasepending.c
*
* Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -48,18 +48,6 @@
#include "sched/sched.h"
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@ -86,11 +74,16 @@ void up_release_pending(void)
/* sched_lock(); */
if (sched_mergepending())
{
/* The currently active task has changed! We will need to
* switch contexts. First check if we are operating in
* interrupt context:
/* The currently active task has changed! We will need to switch
* contexts.
*
* Update scheduler parameters.
*/
sched_suspend_scheduler(rtcb);
/* Are we operating in interrupt context? */
if (IN_INTERRUPT)
{
/* Yes, then we have to do things differently.
@ -104,7 +97,10 @@ void up_release_pending(void)
*/
rtcb = (FAR struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then setup so that the context will be performed on exit
* from the interrupt.
@ -126,7 +122,10 @@ void up_release_pending(void)
*/
rtcb = (FAR struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts */

View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/z80/src/common/up_releasepending.c
*
* Copyright (C) 2007-2009, 2014 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2009, 2014-2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -50,18 +50,6 @@
#include "group/group.h"
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@ -88,11 +76,16 @@ void up_release_pending(void)
/* sched_lock(); */
if (sched_mergepending())
{
/* The currently active task has changed! We will need to
* switch contexts. First check if we are operating in
* interrupt context:
/* The currently active task has changed! We will need to switch
* contexts.
*
* Update scheduler parameters.
*/
sched_suspend_scheduler(rtcb);
/* Are we operating in interrupt context? */
if (IN_INTERRUPT())
{
/* Yes, then we have to do things differently.
@ -106,7 +99,10 @@ void up_release_pending(void)
*/
rtcb = (FAR struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then setup so that the context will be performed on exit
* from the interrupt. Any necessary address environment
@ -129,7 +125,6 @@ void up_release_pending(void)
*/
rtcb = (FAR struct tcb_s*)g_readytorun.head;
slldbg("New Active Task TCB=%p\n", rtcb);
#ifdef CONFIG_ARCH_ADDRENV
/* Make sure that the address environment for the previously
@ -140,6 +135,10 @@ void up_release_pending(void)
(void)group_addrenv(rtcb);
#endif
/* Update scheduler parameters */
sched_resume_scheduler(rtcb);
/* Then switch contexts */
RESTORE_USERCONTEXT(rtcb);