From: Jeff Garzik <jeff@garzik.org>
To: Tejun Heo <htejun@gmail.com>
Cc: linux-ide@vger.kernel.org
Subject: Re: [PATCH 1/6] libata: fix timing computation in ata_eh_reset()
Date: Sat, 03 Nov 2007 08:48:51 -0400 [thread overview]
Message-ID: <472C6E33.9000402@garzik.org> (raw)
In-Reply-To: <11937934272494-git-send-email-htejun@gmail.com>
Tejun Heo wrote:
> As jiffies changes asynchronously, it needs to be cached if unchanging
> timestamp is needed. The code in ata_eh_reset() intended to do that
> with @now but never actually did it. Fix it.
>
> Signed-off-by: Tejun Heo <htejun@gmail.com>
> ---
> drivers/ata/libata-eh.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
> index 496edaf..f1c0117 100644
> --- a/drivers/ata/libata-eh.c
> +++ b/drivers/ata/libata-eh.c
> @@ -2184,7 +2184,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
> unsigned long now = jiffies;
>
> if (time_before(now, deadline)) {
> - unsigned long delta = deadline - jiffies;
> + unsigned long delta = deadline - now;
applied 1-6 to #upstream-fixes
next prev parent reply other threads:[~2007-11-03 12:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-31 1:17 [PATCHSET] libata: update EH / configuration behavior Tejun Heo
2007-10-31 1:17 ` [PATCH 1/6] libata: fix timing computation in ata_eh_reset() Tejun Heo
2007-11-03 12:48 ` Jeff Garzik [this message]
2007-10-31 1:17 ` [PATCH 2/6] libata: cosmetic clean up / reorganization of ata_eh_reset() Tejun Heo
2007-10-31 1:17 ` [PATCH 3/6] libata: more robust reset failure handling Tejun Heo
2007-10-31 1:17 ` [PATCH 4/6] libata: consider errors not associated with commands for speed down Tejun Heo
2007-10-31 1:17 ` [PATCH 5/6] libata: request PHY speed configuration on SControl access failure Tejun Heo
2007-10-31 1:17 ` [PATCH 6/6] libata: don't configure downstream links faster than the upstream link Tejun Heo
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