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SubjectRe: [PATCH v2] printk: Avoid softlockups in console_unlock()
On Wed 06-02-13 11:26:46, David Rientjes wrote:
> On Wed, 6 Feb 2013, Jan Kara wrote:
>
> > On Wed 06-02-13 09:58:48, David Rientjes wrote:
> > > On Wed, 6 Feb 2013, Jan Kara wrote:
> > >
> > > > Yes, I noticed that thread just yesterday and also though that using
> > > > similar trick might be viable. I'll experiment if we could use the same
> > > > method for handling lockup problems I hit. Steven seems to have already
> > > > tweaked PRINTK_PENDING stuff to be usable more easily...
> > > >
> > >
> > > Are these new build failures in linux-next coming from this patch?
> > >
> > > kernel/printk.c: In function 'console_unlock':
> > > kernel/printk.c:2156:18: error: 'printk_work' undeclared (first use in this function)
> > > kernel/printk.c:2156:18: note: each undeclared identifier is reported only once for each function it appears in
> > > kernel/printk.c: At top level:
> > > kernel/printk.c:2167:13: warning: 'printk_worker' defined but not used [-Wunused-function]
> > Yes, I already sent a patch to fix these (attached if you need it).
> > Thanks for notice.
> >
>
> I don't see your attached
> printk-Fixup-compilation-with-CONFIG_PRINTK.patch in -mm nor do I see it
> on any mailing list. Regardless,
Yeah, it was a private mail from kernel compilation testing guys with
Andrew in CC.

> Acked-by: David Rientjes <rientjes@google.com>
Thanks.

> for wherever Andrew has this stashed away. Thanks.

Honza
--
Jan Kara <jack@suse.cz>
SUSE Labs, CR


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