lkml.org 
[lkml]   [2020]   [Feb]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [ANNOUNCE] v5.4.17-rt9
From
Date
On Thu, 2020-02-06 at 22:13 -0800, Fernando Lopez-Lezcano wrote:
> On 2/6/20 10:11 PM, Mike Galbraith wrote:
> > On Thu, 2020-02-06 at 15:59 -0800, Fernando Lopez-Lezcano wrote:
> >> On 2/4/20 8:58 AM, Sebastian Andrzej Siewior wrote:
> >>> Dear RT folks!
> >>>
> >>> I'm pleased to announce the v5.4.17-rt9 patch set.
> >>
> >> Thanks!
> >> I see a continuous stream of these:
> >
> > (snips gripage)
> >
> > Yup, d67739268cf0 annoys RT locking if lockdep is enabled. The below
> > shut it up for my i915 equipped lappy.
>
> Wow, Mike, thanks!, will try it out and report...
> (might take me a couple of days)

I suspect you could just change the IS_ENABLED line to exclude
CONFIG_PREEMPT_RT from the lockdep hack instead. Replacing
local_irq_disable() with a local lock is the routine fix, but in this
case it more closely resembles putting a bandaid on a bandaid :)

-Mike

\
 
 \ /
  Last update: 2020-02-07 07:58    [W:0.046 / U:0.176 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site