From: santosh.shilimkar@ti.com (Santosh Shilimkar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: l2x0: Errata fix for flush by Way operationcan cause data corruption
Date: Mon, 28 Feb 2011 09:15:52 +0530 [thread overview]
Message-ID: <680a3e4f3107f4fcb10f98bd0a589d1c@mail.gmail.com> (raw)
In-Reply-To: <20110227120021.GA15314@n2100.arm.linux.org.uk>
> -----Original Message-----
> From: Russell King - ARM Linux [mailto:linux at arm.linux.org.uk]
> Sent: Sunday, February 27, 2011 5:30 PM
> To: Santosh Shilimkar
> Cc: linux-arm-kernel at lists.infradead.org; tony at atomide.com;
> catalin.marinas at arm.com; linux-omap at vger.kernel.org
> Subject: Re: [PATCH 1/2] ARM: l2x0: Errata fix for flush by Way
> operationcan cause data corruption
>
> On Fri, Feb 18, 2011 at 06:05:24PM +0530, Santosh Shilimkar wrote:
[...]
>
> > @@ -329,6 +330,7 @@ void __init l2x0_init(void __iomem *base,
> __u32 aux_val, __u32 aux_mask)
> > outer_cache.flush_all = l2x0_flush_all;
> > outer_cache.inv_all = l2x0_inv_all;
> > outer_cache.disable = l2x0_disable;
> > + outer_cache.set_debug = NULL;
>
> outer_cache.set_debug = l2x0_set_debug;
>
> may result in more efficient code as we're avoiding having to test
> the value of outer_cache.set_debug each time we want to call it and
> branch appropriately.
Ok. Will do the necessary change and submit it to patch System
Regards,
Santosh
next prev parent reply other threads:[~2011-02-28 3:45 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-18 12:35 [PATCH 0/2] l2x0: Add PL310 Errata 727915 Santosh Shilimkar
2011-02-18 12:35 ` [PATCH 1/2] ARM: l2x0: Errata fix for flush by Way operation can cause data corruption Santosh Shilimkar
2011-02-21 9:46 ` Catalin Marinas
2011-02-27 12:00 ` Russell King - ARM Linux
2011-02-28 3:45 ` Santosh Shilimkar [this message]
2011-02-28 10:13 ` Russell King - ARM Linux
2011-02-28 12:47 ` [PATCH 1/2] ARM: l2x0: Errata fix for flush by Way operationcan " Santosh Shilimkar
2011-03-07 12:07 ` Will Deacon
2011-03-07 12:25 ` [PATCH 1/2] ARM: l2x0: Errata fix for flush by Wayoperationcan " Santosh Shilimkar
2011-03-07 19:10 ` Russell King - ARM Linux
2011-03-08 6:00 ` [PATCH 1/2] ARM: l2x0: Errata fix for flush by Wayoperationcancause " Santosh Shilimkar
2011-02-18 12:35 ` [PATCH 2/2] omap4: l2x0: Populate set_debug() function and enable Errata 727915 Santosh Shilimkar
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