lkml.org 
[lkml]   [2020]   [Jan]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2] drivers: soc: ti: knav_qmss_queue: Pass lockdep expression to RCU lists
On Fri, Jan 17, 2020 at 11:25:55AM -0800, Olof Johansson wrote:
> On Fri, Jan 17, 2020 at 10:24:04AM -0800, santosh.shilimkar@oracle.com wrote:
> > On 1/17/20 5:30 AM, Amol Grover wrote:
> > > inst->handles is traversed using list_for_each_entry_rcu
> > > outside an RCU read-side critical section but under the protection
> > > of knav_dev_lock.
> > >
> > > Hence, add corresponding lockdep expression to silence false-positive
> > > lockdep warnings, and harden RCU lists.
> > >
> > > Add macro for the corresponding lockdep expression.
> > >
> > > Signed-off-by: Amol Grover <frextrite@gmail.com>
> > > ---
> > > v2:
> > > - Remove rcu_read_lock_held() from lockdep expression since it is
> > > implicitly checked for.
> > >
> > Looks fine to me.
> >
> > Hi Olof, Arnd,
> > Can you please pick this one and apply to your driver-soc branch ?
> > I already sent out pull request and hence the request.
>
> Hi,
>
> Can you please email the whole patch with sign-off to
> soc@kernel.org? Otherwise it won't end up in patchwork, which is how we track
> patches and pull requests these days.
>

Thank you Santosh and Olof. I'm resending the patch to soc@kernel.org
as well.

Thanks
Amol

>
> Thanks,
>
> -Olof

\
 
 \ /
  Last update: 2020-01-18 05:08    [W:0.049 / U:0.520 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site