Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751695AbaJIUrR (ORCPT ); Thu, 9 Oct 2014 16:47:17 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:59999 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751261AbaJIUrQ (ORCPT ); Thu, 9 Oct 2014 16:47:16 -0400 Date: Thu, 9 Oct 2014 15:46:37 -0500 From: Felipe Balbi To: Rabin Vincent CC: Felipe Balbi , Johannes Weiner , Andrew Morton , Linus Torvalds , Sasha Levin , "Paul E. McKenney" , Linux USB Mailing List , Alan Stern , , Linux Kernel Mailing List , Tony Lindgren , Linux OMAP Mailing List , Linux ARM Kernel Mailing List , Rik van Riel Subject: Re: RCU bug with v3.17-rc3 ? Message-ID: <20141009204637.GE25729@saruman> Reply-To: References: <20140904191642.GJ5001@linux.vnet.ibm.com> <20140904192535.GJ13421@saruman.home> <20140904200403.GL13421@saruman.home> <20140905213216.GD5001@linux.vnet.ibm.com> <20141008171322.GH22688@saruman> <20141008175707.GI22688@saruman> <20141008212938.GP22688@saruman> <20141009160138.GA2396@cmpxchg.org> <20141009162656.GE16002@saruman> <20141009204101.GA25955@debian> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="19uQFt6ulqmgNgg1" Content-Disposition: inline In-Reply-To: <20141009204101.GA25955@debian> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --19uQFt6ulqmgNgg1 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Thu, Oct 09, 2014 at 10:41:01PM +0200, Rabin Vincent wrote: > On Thu, Oct 09, 2014 at 11:26:56AM -0500, Felipe Balbi wrote: > > alright, it's pretty deterministic however. Always on the same test, no > > matter which USB controller, no matter if backing store is RAM or MMC. > >=20 > > Those two undefined instructions on the disassembly caught my attention, > > perhaps I'm facing a GCC bug ? >=20 > The undefined instructions are just ARM's BUG() implementation. >=20 > But did you see the question I asked you yesterday in your other thread? > http://www.spinics.net/lists/arm-kernel/msg368634.html hmm, completely missed that, sorry. I'm using 4.8.2, will try something else. --=20 balbi --19uQFt6ulqmgNgg1 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUNvQtAAoJEIaOsuA1yqREylQP/0Xz2mxKi04305vCKFevaefK PLGF+pyX3OsF+LaoFU0GrL7Itdx4JD+2ZNFYoBGmSsWLRj1PRosSJWDY7TH3ojtn wsRSP/CVRsXLOWsdBIkcq2/9cqfST4KJwmORgA3lTwx627vyvrb0ASfOby3n1gm4 HQMrQwiF7I+3N+HaD9e/bn8eeTJ1evVNvDHbJFyc0FkJU6Sj2Lu/K8DyuOId6gmA bZhJHV3Z1P6RViCkEfxBFdogWT0xTS9kma++9nF/0L6peL+65MF+/hu+m25jpvR+ heNU5j1BjYFvP1Welxv7z87PETZ7r2CcJJEaXPpwJaFBc2YJHXkkKg8ohSt6oUyE 1PS8mbzDpYMfUn+TIv+mKeAm6LRiXg6e1rSCIK2xXv1Ti8tq1qzBEBqApKCDU8mE lCA931lLkrWlMnFItiDjdXmaNMLy3OP3VTn08Oqk9iduCc17PvURyVEoFElesJ8k 6lddvGGW2QkKb6rx7IGmD9n27ZzaynYif4Kc3H2Tq0jS6FrOBG1kwAe0qiET2l1m UhOlYZuXWxuhmHTpTTbGbJLQxBGj38p23ep7/n5wB6SgsVqL55VSJaU/DWH59d46 XcwYn/uPe9uabgTASrXUrKYY1lpLMmcBIPQPy6S1FfpS+1I1rx0u3hkuOkpoEROq AQLpNLW4YEEbUAnvkdX2 =CTwi -----END PGP SIGNATURE----- --19uQFt6ulqmgNgg1-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/