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Date: Mon, 21 Sep 2015 16:26:20 -0400 From: Murali Karicheri <m-karicheri2@...com> To: Russell King - ARM Linux <linux@....linux.org.uk> CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org> Subject: Re: possible reason: unannotated irqs-off On 09/21/2015 11:44 AM, Murali Karicheri wrote: > Russell, > > On 09/18/2015 01:02 PM, Russell King - ARM Linux wrote: >> On Fri, Sep 18, 2015 at 12:02:15PM -0400, Murali Karicheri wrote: >>> While chasing a fix for a deadlock in netcp driver with debug options >>> enabled, i bumped on another warning shown below.. Looks like I need to >>> enable CONFIG_IRQSOFF_TRACER as well to get rid of this. Have anyone >>> seen >>> this? My google search showed me some connection with this option and I >>> enabled it as well and I don't see the warning anymore. Any idea if >>> this is >>> a false alarm or a real bug? Looks like I need to enable >>> CONFIG_IRQSOFF_TRACER as well. If so, I can send a patch. Either way >>> let me >>> know. >> >> Do you have this commit applied? > > No. We are using v4.1.x. > >> >> commit 3302caddf10ad50710dbb7a94ccbdb3ad5bf1412 >> Author: Russell King <rmk+kernel@....linux.org.uk> >> Date: Thu Aug 20 16:13:37 2015 +0100 >> >> ARM: entry: efficiency cleanups >> > > I have cherry-picked this one, but ran into some conflicts which I have > fixed. Will try and let you know. > Yes. This fixes the issue. I will request Greg.H to apply this to 4.1.y stable. Murali > Thanks -- Murali Karicheri Linux Kernel, Keystone -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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