lkml.org 
[lkml]   [2015]   [Oct]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH -mm] signal-turn-dequeue_signal_lock-into-kernel_dequeue_signal-fix
Andrew,

As Markus reports (thanks!)

signal-turn-dequeue_signal_lock-into-kernel_dequeue_signal.patch

conflicts with the recent change in Linus' tree,

> I just realised that this patch will conflict with a fixup patch for nbd
> that will be included in rc7.
>
> dcc909d90ccd (nbd: Add locking for tasks)
>
> I think there is basically one new instance of dequeue_signal_lock() that
> needs to be replaced with kernel_dequeue_signal().

Unless I missed something, this new dequeue_signal_lock() should simply
die, but lets fix the conflict first.


--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -592,10 +592,8 @@ static int nbd_thread_send(void *data)
spin_unlock_irqrestore(&nbd->tasks_lock, flags);

/* Clear maybe pending signals */
- if (signal_pending(current)) {
- siginfo_t info;
- dequeue_signal_lock(current, &current->blocked, &info);
- }
+ if (signal_pending(current))
+ kernel_dequeue_signal(NULL);

return 0;
}


\
 
 \ /
  Last update: 2015-10-25 14:01    [W:0.061 / U:2.936 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site