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Groups > linux.kernel > #1727646
| From | Santosh Shilimkar <santosh.shilimkar@oracle.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH net v2] rds: Fix incorrect statistics counting |
| Date | 2017-09-06 18:50 +0200 |
| Message-ID | <umLGx-4oa-9@gated-at.bofh.it> (permalink) |
| References | <umLwS-4kf-23@gated-at.bofh.it> |
| Organization | Oracle Corporation |
On 9/6/2017 9:35 AM, Håkon Bugge wrote: > In rds_send_xmit() there is logic to batch the sends. However, if > another thread has acquired the lock and has incremented the send_gen, > it is considered a race and we yield. The code incrementing the > s_send_lock_queue_raced statistics counter did not count this event > correctly. > > This commit counts the race condition correctly. > > Changes from v1: > - Removed check for *someone_on_xmit()* > - Fixed incorrect indentation > > Signed-off-by: Håkon Bugge <haakon.bugge@oracle.com> > Reviewed-by: Knut Omang <knut.omang@oracle.com> > --- Thanks for the update. Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
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[PATCH net v2] rds: Fix incorrect statistics counting Håkon Bugge <Haakon.Bugge@oracle.com> - 2017-09-06 18:40 +0200 Re: [PATCH net v2] rds: Fix incorrect statistics counting Santosh Shilimkar <santosh.shilimkar@oracle.com> - 2017-09-06 18:50 +0200 Re: [PATCH net v2] rds: Fix incorrect statistics counting David Miller <davem@davemloft.net> - 2017-09-08 05:10 +0200
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