79a137495a
We can't do sem_wait in sigaction hang backtrace: [<0x2c5a6958>] arm_switchcontext+0xc/0x10 [<0x2c579eba>] nxsem_wait+0x6e/0xa8 [<0x3c9a8cb5>] pb_field_iter_find+0xffde8cb/0xd3635c15 [<0x2c58d164>] uart_tcdrain.constprop.0+0x10/0xf8 [<0x2c58d5c6>] uart_close+0x10e/0x180 [<0x2c579f38>] nxsem_wait_uninterruptible+0x44/0xb8 [<0x2c95f87a>] file_close+0x12/0x44 [<0x2c95e5a8>] close+0x80/0xb4 [<0x2c5c6396>] sigint+0x1a/0x28 [<0x2c57b1b0>] nxsig_deliver+0x54/0xb8 [<0x2c5a549a>] arm_sigdeliver+0x1a/0x44 [<0x2c579eb6>] nxsem_wait+0x6a/0xa8 [<0x2c579eb6>] nxsem_wait+0x6a/0xa8 [<0x2c579eb6>] nxsem_wait+0x6a/0xa8 [<0x2c58aa1a>] pm_lock+0x1a/0x28 [<0x2c58a656>] pm_stay+0xa/0x60 [<0x2c58bb14>] rptun_notify+0x4c/0x58 [<0x2c97b8fc>] virtqueue_kick+0x54/0x7c [<0x2c97ac82>] rpmsg_virtio_send_offchannel_nocopy+0x9a/0xcc [<0x2c58df7c>] uart_rpmsg_dmasend+0x8c/0xe0 [<0x2c5771be>] leave_critical_section+0x2e/0x54 [<0x2c58d124>] uart_write+0x11c/0x14c [<0x2c9620c6>] write+0x32/0x50 [<0x2c5c665e>] cu_main+0x2ba/0x484 [<0x2c5957be>] nxtask_startup+0x12/0x24 [<0x2c57b9d2>] nxtask_start+0x46/0x60 Signed-off-by: ligd <liguiding1@xiaomi.com> |
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| .. | ||
| cu_main.c | ||
| cu.h | ||
| Kconfig | ||
| Make.defs | ||
| Makefile | ||