From mboxrd@z Thu Jan 1 00:00:00 1970 From: marek.vasut.n900@gmail.com (Marek Vasut) Date: Tue, 12 Apr 2011 07:22:26 +0200 Subject: [PATCH RFC] ARM: PXA27x: CPUFREQ: Don't use fastbus mode In-Reply-To: <201104112311.01002.anarsoul@gmail.com> References: <1301169103-23968-1-git-send-email-anarsoul@gmail.com> <4D8EFEC1.7010803@compulab.co.il> <20110411134642.GA1519@ucw.cz> <201104112311.01002.anarsoul@gmail.com> Message-ID: <1302585746.6862.2.camel@konomi> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org > On Monday 11 April 2011 16:46:43 Pavel Machek wrote: > > Hi! > > > > Well, some other pxa27x machcines? (spitz) are crashing randomly for > > _years_ now... so maybe the problem is more widespread? > > > > How easy is to trigger the problem? Do you have script? > > > > Is it possible that this bug triggers with governor==performance. > > It's hard to trigger it with performance governor (because it's quite > stable? @416mhz even with fastbus), so I suggest trying ondemand or > conservative? governors. Iirc ondemand crashes it easily, yes.