Messages in this thread | | | Date | Sat, 20 Sep 2014 21:03:47 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 2/7] sched: Fix picking a task switching on other cpu (__ARCH_WANT_UNLOCKED_CTXSW) |
| |
On Sat, Sep 20, 2014 at 08:33:26PM +0200, Peter Zijlstra wrote: > On Sat, Sep 20, 2014 at 08:51:22PM +0400, Kirill Tkhai wrote: > > From: Kirill Tkhai <ktkhai@parallels.com> > > > > We may pick a task which is in context_switch() on other cpu at the moment. > > Parallel using of a single stack by two processes is not a good idea. > > Please elaborate on who exactly that might happen. Its best to have > comprehensive changelogs for issues that fix races.
typing hard, ugh. s/who/how/
| |