Messages in this thread | | | Date | Tue, 27 Mar 2012 11:18:55 +0800 | From | Guan Xuetao <> | Subject | Re: [PATCH 15/20] unicore32/mm/fault.c: Port OOM changes to do_pf |
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On 03/20/2012 09:25 PM, 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 unicore32. > > Signed-off-by: Kautuk Consul<consul.kautuk@gmail.com> > --- > Sorry for replying so late.
I've tested the patch for compilation and running, but not triggered VM_FAULT_RETRY.
Regards,
Guan Xuetao
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