linux-kernel - Re: [PATCH 1/5] rapidio: fix blocking wait for discovery ready

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20121003152001.665c9373.akpm@linux-foundation.org>
Date:	Wed, 3 Oct 2012 15:20:01 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Alexandre Bounine <alexandre.bounine@....com>
Cc:	linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
	Matt Porter <mporter@...nel.crashing.org>,
	Li Yang <leoli@...escale.com>
Subject: Re: [PATCH 1/5] rapidio: fix blocking wait for discovery ready

On Wed,  3 Oct 2012 15:18:39 -0400
Alexandre Bounine <alexandre.bounine@....com> wrote:

> Fix blocking wait loop in the RapidIO discovery routine to avoid warning
> dumps about stalled CPU on x86 platforms.
> 
> ...
>
> +		to_end = jiffies + CONFIG_RAPIDIO_DISC_TIMEOUT * HZ;
> +		while (time_before(jiffies, to_end)) {
> +			if (rio_enum_complete(mport))
> +				goto enum_done;
> +			schedule_timeout_uninterruptible(msecs_to_jiffies(10));

I think a simple msleep(10) would suffice here?


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/