From mboxrd@z Thu Jan 1 00:00:00 1970 From: balbi@ti.com (Felipe Balbi) Date: Wed, 16 Jul 2014 11:23:28 -0500 Subject: Function Profiler broken on today's linux-next Message-ID: <20140716162328.GJ1365@saruman.home> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi folks, I was trying to use Kernel Function Profiler to figure out why my driver's IRQ handler is taking so much CPU time but to my surprise, whenever I try to trace anything, I get a "Unable to handle kernel paging request at virtual address XXXX" error. Is anybody else seen that or did I screw up my Kernel config ? cheers ps: I have tried tracing a few different drivers and they all trigger the same problem. -- balbi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: