[PATCH v3 0/4] powerpc: watchdog fixes

Michal Suchánek msuchanek at suse.de
Fri Nov 26 02:26:33 AEDT 2021


Hello,

On Thu, Nov 25, 2021 at 04:11:03PM +0100, Laurent Dufour wrote:
> On 25/11/2021, 10:36:43, Michael Ellerman wrote:
> > On Wed, 10 Nov 2021 12:50:52 +1000, Nicholas Piggin wrote:
> >> These are some watchdog fixes and improvements, in particular a
> >> deadlock between the wd_smp_lock and console lock when the watchdog
> >> fires, found by Laurent.
> >>
> >> Thanks,
> >> Nick
> >>
> >> [...]
> > 
> > Applied to powerpc/next.
> > 
> > [1/4] powerpc/watchdog: Fix missed watchdog reset due to memory ordering race
> >       https://git.kernel.org/powerpc/c/5dad4ba68a2483fc80d70b9dc90bbe16e1f27263
> > [2/4] powerpc/watchdog: tighten non-atomic read-modify-write access
> >       https://git.kernel.org/powerpc/c/858c93c31504ac1507084493d7eafbe7e2302dc2
> > [3/4] powerpc/watchdog: Avoid holding wd_smp_lock over printk and smp_send_nmi_ipi
> >       https://git.kernel.org/powerpc/c/76521c4b0291ad25723638ade5a0ff4d5f659771
> > [4/4] powerpc/watchdog: read TB close to where it is used
> >       https://git.kernel.org/powerpc/c/1f01bf90765fa5f88fbae452c131c1edf5cda7ba
> > 
> > cheers
> > 
> 
> Hi Michael,
> 
> This series has been superseded by this series (v4)
> http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=272865
> 
> Do you plan to apply that v4?

It has been fixed up in

https://lore.kernel.org/linuxppc-dev/20211125103346.1188958-1-npiggin@gmail.com/

Thanks

Michal


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