* [patch 10/14] parisc: invoke oom-killer from page fault
[not found] <20100422160613.723698029@suse.de>
@ 2010-04-22 16:06 ` npiggin
2010-04-22 20:56 ` David Rientjes
0 siblings, 1 reply; 3+ messages in thread
From: npiggin @ 2010-04-22 16:06 UTC (permalink / raw)
To: linux-arch; +Cc: David Rientjes, Andrew Morton, linux-parisc, Kyle McMartin
As explained in commit 1c0fe6e3bd, we want to call the architecture independent
oom killer when getting an unexplained OOM from handle_mm_fault, rather than
simply killing current.
Cc: linux-parisc@vger.kernel.org
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: linux-arch@vger.kernel.org
Signed-off-by: Nick Piggin <npiggin@suse.de>
---
Index: linux-2.6/arch/parisc/mm/fault.c
===================================================================
--- linux-2.6.orig/arch/parisc/mm/fault.c
+++ linux-2.6/arch/parisc/mm/fault.c
@@ -264,8 +264,7 @@ no_context:
out_of_memory:
up_read(&mm->mmap_sem);
- printk(KERN_CRIT "VM: killing process %s\n", current->comm);
- if (user_mode(regs))
- do_group_exit(SIGKILL);
- goto no_context;
+ if (!user_mode(regs))
+ goto no_context;
+ pagefault_out_of_memory();
}
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [patch 10/14] parisc: invoke oom-killer from page fault
2010-04-22 16:06 ` [patch 10/14] parisc: invoke oom-killer from page fault npiggin
@ 2010-04-22 20:56 ` David Rientjes
2010-04-26 15:00 ` Kyle McMartin
0 siblings, 1 reply; 3+ messages in thread
From: David Rientjes @ 2010-04-22 20:56 UTC (permalink / raw)
To: npiggin; +Cc: linux-arch, Andrew Morton, linux-parisc, Kyle McMartin
On Fri, 23 Apr 2010, npiggin@suse.de wrote:
> As explained in commit 1c0fe6e3bd, we want to call the architecture independent
> oom killer when getting an unexplained OOM from handle_mm_fault, rather than
> simply killing current.
>
> Cc: linux-parisc@vger.kernel.org
> Cc: Kyle McMartin <kyle@mcmartin.ca>
> Cc: linux-arch@vger.kernel.org
> Signed-off-by: Nick Piggin <npiggin@suse.de>
Acked-by: David Rientjes <rientjes@google.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [patch 10/14] parisc: invoke oom-killer from page fault
2010-04-22 20:56 ` David Rientjes
@ 2010-04-26 15:00 ` Kyle McMartin
0 siblings, 0 replies; 3+ messages in thread
From: Kyle McMartin @ 2010-04-26 15:00 UTC (permalink / raw)
To: David Rientjes
Cc: npiggin, linux-arch, Andrew Morton, linux-parisc, Kyle McMartin
On Thu, Apr 22, 2010 at 01:56:26PM -0700, David Rientjes wrote:
> On Fri, 23 Apr 2010, npiggin@suse.de wrote:
>
> > As explained in commit 1c0fe6e3bd, we want to call the architecture independent
> > oom killer when getting an unexplained OOM from handle_mm_fault, rather than
> > simply killing current.
> >
> > Cc: linux-parisc@vger.kernel.org
> > Cc: Kyle McMartin <kyle@mcmartin.ca>
> > Cc: linux-arch@vger.kernel.org
> > Signed-off-by: Nick Piggin <npiggin@suse.de>
>
> Acked-by: David Rientjes <rientjes@google.com>
Thanks, applied.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2010-04-22 16:06 ` [patch 10/14] parisc: invoke oom-killer from page fault npiggin
2010-04-22 20:56 ` David Rientjes
2010-04-26 15:00 ` Kyle McMartin
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