From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: OMAP: powerdomain: Wait for powerdomain transition in pwrdm_state_switch()
Date: Thu, 15 Mar 2012 16:22:57 -0700 [thread overview]
Message-ID: <20120315232256.GC7276@atomide.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1203151701290.2133@utopia.booyaka.com>
* Paul Walmsley <paul@pwsan.com> [120315 16:04]:
> On Thu, 15 Mar 2012, Tony Lindgren wrote:
>
> > * Paul Walmsley <paul@pwsan.com> [120315 10:35]:
> > > On Mon, 12 Mar 2012, Santosh Shilimkar wrote:
> > >
> > > > Commit b1cbdb00d{OMAP: clockdomain: Wait for powerdomain to be ON
> > > > when using clockdomain force wakeup} was assuming that pwrdm_state_switch()
> > > > does wait for the powerdomain transition which is not the case.
> > > >
> > > > Fix this API by adding the pwrdm_wait_transition().
> > > >
> > > > Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
> > > > CC: Rajendra Nayak <rnayak@ti.com>
> > > > CC: Paul Walmsley <paul@pwsan.com>
> > >
> > > Acked-by: Paul Walmsley <paul@pwsan.com>
> > >
> > > Sounds like this fixes a major kernel oops bug for Tony so this should go
> > > in ASAP to v3.3-rc series.
> >
> > Got a random oops with this one applied still, just happened
> > to take longer this time :(
>
> Oh well. Will queue it for v3.4-rc1 then...
It seems that I need this patch plus need to undo the wrong
serial muxing in commit 7496ba30 (ARM: OMAP2+: UART: Add default mux
for all uarts) to make my zoom3 boot reliably.
Regards,
Tony
next prev parent reply other threads:[~2012-03-15 23:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-12 14:34 [PATCH 0/2] ARM: OMAP4: powerdomain: Misc powerdomain fix and associated cleanup Santosh Shilimkar
2012-03-12 14:34 ` [PATCH 1/2] ARM: OMAP: powerdomain: Wait for powerdomain transition in pwrdm_state_switch() Santosh Shilimkar
2012-03-15 17:32 ` Paul Walmsley
2012-03-15 17:51 ` Tony Lindgren
2012-03-15 23:01 ` Paul Walmsley
2012-03-15 23:22 ` Tony Lindgren [this message]
2012-03-15 23:34 ` Paul Walmsley
2012-03-15 23:40 ` Tony Lindgren
2012-04-03 23:54 ` Paul Walmsley
2012-03-12 14:34 ` [PATCH 2/2] ARM: OMAP: powerdomain: Get rid off duplicate pwrdm_clkdm_state_switch() API Santosh Shilimkar
2012-04-03 23:58 ` Paul Walmsley
2012-03-12 14:39 ` [PATCH 0/2] ARM: OMAP4: powerdomain: Misc powerdomain fix and associated cleanup Shilimkar, Santosh
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