Re: [PATCH 11/20] hexagon/mm/vm_fault.c: Port OOM changes todo_page_fault
From: Richard Kuo
Date: Tue Mar 27 2012 - 12:42:56 EST
On Tue, Mar 20, 2012 at 09:23:33AM -0400, Kautuk Consul wrote:
> Commit d065bd810b6deb67d4897a14bfe21f8eb526ba99
> (mm: retry page fault when blocking on disk transfer) and
> commit 37b23e0525d393d48a7d59f870b3bc061a30ccdb
> (x86,mm: make pagefault killable)
> The above commits introduced changes into the x86 pagefault handler
> for making the page fault handler retryable as well as killable.
> These changes reduce the mmap_sem hold time, which is crucial
> during OOM killer invocation.
> Port these changes to hexagon.
> Signed-off-by: Kautuk Consul <consul.kautuk@xxxxxxxxx>
> arch/hexagon/mm/vm_fault.c | 22 +++++++++++++++++-----
> 1 files changed, 17 insertions(+), 5 deletions(-)
Sorry for the delay; got around to it this morning. Looks good; thanks!
Acked-by: Richard Kuo <rkuo@xxxxxxxxxxxxxx>
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