Re: [PATCH v2 1/3] SUNRPC: Fix disconnection races

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




> On Dec 18, 2018, at 11:02 AM, Trond Myklebust <trondmy@xxxxxxxxxxxxxxx> wrote:
> 
> On Tue, 2018-12-18 at 10:59 -0500, Chuck Lever wrote:
>>> On Dec 18, 2018, at 10:55 AM, Trond Myklebust <
>>> trondmy@xxxxxxxxxxxxxxx> wrote:
>>> 
>>> On Tue, 2018-12-18 at 09:20 -0500, Scott Mayhew wrote:
>>>> I ran Dave's test in a loop over night with these 3 patches on
>>>> top of
>>>> v4.20-rc7 and didn't see any more of the XPRT_WRITE_SPACE hangs.
>>>> 
>>> 
>>> Thanks for verifying that!
>> 
>> With these three patches and my RDMA-related disconnect fixes, fio8
>> on krb5i
>> now works fine, even though the connect count was 508. No stalls or
>> deadlocks.
>> 
>> Tested-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
> 
> Yay! Thanks Chuck.

I am highly in favor of fewer thundering herd wake-ups !  ;-)


--
Chuck Lever







[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux