From: Tony Lindgren <tony@atomide.com>
To: Hiroshi.DOYU@nokia.com
Cc: linux-omap-open-source@linux.omap.com
Subject: Re: [PATCH] ARM: OMAP: Fix sleep under spinlock for cpufreq
Date: Fri, 31 Aug 2007 10:14:57 -0700 [thread overview]
Message-ID: <20070831171456.GG12350@atomide.com> (raw)
In-Reply-To: <11884671992065-git-send-email-Hiroshi.DOYU@nokia.com>
* Hiroshi.DOYU@nokia.com <Hiroshi.DOYU@nokia.com> [070830 02:48]:
> From: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
>
> [ 10.523437] BUG: sleeping function called from invalid context at kernel/mut6
> [ 10.523437] in_atomic():0, irqs_disabled():128
> [ 10.523437] [<c002c168>] (dump_stack+0x0/0x14) from [<c005374c>] (__might_sl)
> [ 10.523437] [<c0053698>] (__might_sleep+0x0/0xd4) from [<c024fdf4>] (mutex_l)
> [ 10.523437] r5 = C02F0DE8 r4 = C02F0DF0
> [ 10.523437] [<c024fdd4>] (mutex_lock+0x0/0x44) from [<c0041df4>] (clk_get+0x)
> [ 10.523437] r4 = 00000000
> [ 10.523437] [<c0041da4>] (clk_get+0x0/0x128) from [<c0046520>] (omap_getspee)
> [ 10.523437] r8 = 00000002 r7 = 00000000 r6 = C031DAF8 r5 = C0473980
> [ 10.523437] r4 = 00000000
> [ 10.523437] [<c00464fc>] (omap_getspeed+0x0/0x5c) from [<c01b8518>] (cpufreq)
> [ 10.523437] r5 = C0473980 r4 = 00000002
Thanks pushing today. Hmmm, it was really doing clk_get every time,
how inefficient...
Tony
prev parent reply other threads:[~2007-08-31 17:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-30 9:46 [PATCH] ARM: OMAP: Fix sleep under spinlock for cpufreq Hiroshi.DOYU
2007-08-31 17:14 ` Tony Lindgren [this message]
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