On 04/23/2015 02:24 PM, Shuah Khan wrote: > On 04/23/2015 02:23 PM, Andrew Morton wrote: >> On Thu, 23 Apr 2015 14:41:34 -0400 Eric B Munson <[email protected]> wrote: >> >>> On Thu, 23 Apr 2015, Sri Jayaramappa wrote: >>> >>>> Commit commit 5bbe3547aa3b ("mm: allow compaction of unevictable pages") >>>> introduced a sysctl that allows userspace to enable scanning of locked >>>> pages for compaction. This patch introduces a new test which fragments >>>> main memory and attempts to allocate a number of huge pages to exercise >>>> this compaction logic. >>>> >>>> Tested on machines with up to 32 GB RAM. With the patch a much larger >>>> number of huge pages can be allocated than on the kernel without the >>>> patch. >>>> >>>> Example output: >>>> On a machine with 16 GB RAM: >>>> sudo make run_tests vm >>>> ... >>>> ----------------------- >>>> running compaction_test >>>> ----------------------- >>>> No of huge pages allocated = 3834 >>>> [PASS] >>>> ... >>>> >>>> Signed-off-by: Sri Jayaramappa <[email protected]> >>>> Cc: [email protected] >>>> Cc: [email protected] >>>> Cc: Andrew Morton <[email protected]> >>>> Cc: Eric B Munson <[email protected]> >>> >>> Reviewed-by: Eric B Munson <[email protected]> >> >> Acked-by: Andrew Morton <[email protected]> >> >> I'm assuming that Shuah will process this one? >> > > Yes. I will get this one after the merge window closes. >
Hi Sri Jayaramappa, The patch didn't pass checkpatch. Several trailing whitespace errors. Could you please fix these and resend. thanks, -- Shuah -- Shuah Khan Sr. Linux Kernel Developer Open Source Innovation Group Samsung Research America (Silicon Valley) [email protected] | (970) 217-8978 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
