Re: svn commit: r357641 - head/sys/kern

2020-02-06 Thread Jung-uk Kim
On 2/6/20, Michael Tuexen wrote: > > >> On 6. Feb 2020, at 21:51, Jeff Roberson wrote: >> >> Author: jeff >> Date: Thu Feb 6 20:51:46 2020 >> New Revision: 357641 >> URL: https://svnweb.freebsd.org/changeset/base/357641 >> >> Log: >> Fix a race in smr_advance() that could result in unnecessary

Re: svn commit: r357641 - head/sys/kern

2020-02-06 Thread Michael Tuexen
> On 6. Feb 2020, at 21:51, Jeff Roberson wrote: > > Author: jeff > Date: Thu Feb 6 20:51:46 2020 > New Revision: 357641 > URL: https://svnweb.freebsd.org/changeset/base/357641 > > Log: > Fix a race in smr_advance() that could result in unnecessary poll calls. > > This was relatively harm

svn commit: r357641 - head/sys/kern

2020-02-06 Thread Jeff Roberson
Author: jeff Date: Thu Feb 6 20:51:46 2020 New Revision: 357641 URL: https://svnweb.freebsd.org/changeset/base/357641 Log: Fix a race in smr_advance() that could result in unnecessary poll calls. This was relatively harmless but surprising to see in counters. The race occurred when rd_s