npiggin@xxxxxxx 写于 2010-04-23 00:06:25:
> 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: Chen Liqin <liqin.chen@xxxxxxxxxxxxx>
> Cc: Lennox Wu <lennox.wu@xxxxxxxxx>
> Cc: linux-arch@xxxxxxxxxxxxxxx
> Signed-off-by: Nick Piggin <npiggin@xxxxxxx>
> ---
> Index: linux-2.6/arch/score/mm/fault.c
> ===================================================================
> --- linux-2.6.orig/arch/score/mm/fault.c
> +++ linux-2.6/arch/score/mm/fault.c
> @@ -167,15 +167,10 @@ no_context:
> */
> out_of_memory:
> up_read(&mm->mmap_sem);
> - if (is_global_init(tsk)) {
> - yield();
> - down_read(&mm->mmap_sem);
> - goto survive;
> - }
> - printk("VM: killing process %s\n", tsk->comm);
> - if (user_mode(regs))
> - do_group_exit(SIGKILL);
> - goto no_context;
> + if (!user_mode(regs))
> + goto no_context;
> + pagefault_out_of_memory();
> + return;
>
> do_sigbus:
> up_read(&mm->mmap_sem);
>
>
Thanks, commited to score repository.
liqin
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