Messages in this thread Patch in this message | | | Date | Fri, 7 Oct 2005 13:09:14 +0200 | From | Ingo Molnar <> | Subject | [patch] pcmcia-shutdown-fix.patch |
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* Steven Rostedt <rostedt@goodmis.org> wrote:
> Ingo, here's the patch. This should probably go upstream too since it > can happen there too. The pccardd thread has a race in it that it can > shutdown in the TASK_INTERRUPTIBLE state. Here's the fix.
ah, certainly makes sense. Dominik, does it look good to you too? Patch below is for upstream.
Ingo
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The pccardd thread has a race in it that it can shutdown in the TASK_INTERRUPTIBLE state. Found on the -rt kernel.
From: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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drivers/pcmcia/cs.c | 3 +++ 1 files changed, 3 insertions(+)
Index: linux/drivers/pcmcia/cs.c =================================================================== --- linux.orig/drivers/pcmcia/cs.c +++ linux/drivers/pcmcia/cs.c @@ -689,6 +689,9 @@ static int pccardd(void *__skt) schedule(); try_to_freeze(); } + /* make sure we are running before we exit */ + set_current_state(TASK_RUNNING); + remove_wait_queue(&skt->thread_wait, &wait); /* remove from the device core */ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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