From mboxrd@z Thu Jan 1 00:00:00 1970 From: f.fainelli@gmail.com (Florian Fainelli) Date: Wed, 31 Oct 2018 15:54:30 -0700 Subject: [PATCH v2] ARM: mm: Facilitate debugging CONFIG_KUSER_HELPERS disabled In-Reply-To: <20181025192621.GB16785@lunn.ch> References: <20181025190110.7564-1-f.fainelli@gmail.com> <20181025192621.GB16785@lunn.ch> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 10/25/18 12:26 PM, Andrew Lunn wrote: > On Thu, Oct 25, 2018 at 12:01:08PM -0700, Florian Fainelli wrote: >> Some software such as perf makes unconditional use of the special >> [vectors] page which is only provided when CONFIG_KUSER_HELPERS is >> enabled in the kernel. >> >> Facilitate the debugging of such situations by printing a debug message >> to the kernel log showing the task name and the faulting address. > > Hi Florian > > Nice. I wish we had this a couple of months ago. > > Reviewed-by: Andrew Lunn Thanks Andrew, submitted as 8807/1. -- Florian