Re: [PATCH] perf-bench/futex: Fix hung wakeup tasks after requeueing
From: Davidlohr Bueso
Date: Fri Apr 24 2015 - 13:57:48 EST
On Fri, 2015-04-24 at 11:50 -0600, David Ahern wrote:
> On 4/24/15 11:00 AM, Davidlohr Bueso wrote:
> > This bug, while perhaps suggesting missing wakeups in kernel futex
> > code, is merely a consequence of the crappy FUTEX_CMP_REQUEUE man
> > page, incorrectly mentioning that the number of requeued tasks is
> > in fact returned, not the wakeups. This patch acknowledges this
> > and updates the corresponding futex_wake code around it.
>
> Did you submit an update to fix the crappy man page?
There is a major manpage rewrite going on. Hopefully Michael will merge
it soon.
Thanks,
Davidlohr
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/