From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from buildserver.ru.mvista.com (unknown [85.21.88.6]) by ozlabs.org (Postfix) with ESMTP id 92CC467C23 for ; Sat, 14 Oct 2006 07:21:20 +1000 (EST) Date: Sat, 14 Oct 2006 01:21:05 +0400 From: Vitaly Bordug To: "Rune Torgersen" Subject: Re: preempt crash in 2.6.18 Message-ID: <20061014012105.6ca4ff05@localhost.localdomain> In-Reply-To: References: Mime-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_1I_Oqfr7SyGFX/F4.MBR2+s"; protocol="application/pgp-signature"; micalg=PGP-SHA1 Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --Sig_1I_Oqfr7SyGFX/F4.MBR2+s Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Fri, 13 Oct 2006 09:16:52 -0500 Rune Torgersen wrote: >=20 > This is from a Freescale 8265 running 2.6.18 > Anyone have any idea what this is and how to fix it? >=20 Yes. Actually, I recall alike thing and used to fix with proper spin-lockin= g if the=20 cascade PCI irq, which apparently does do_irq that seems to confuse preempt= counters. Just a pure guess. Hope it helps. -Vitaly --Sig_1I_Oqfr7SyGFX/F4.MBR2+s Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (GNU/Linux) iD8DBQFFMANCuOg9JvQhSEsRAs37AKCDRptEGSiZoZAKx/MsP96KVBnBLwCbBD/h dbrxTvZya9kRsehEElfWW5w= =r4Dc -----END PGP SIGNATURE----- --Sig_1I_Oqfr7SyGFX/F4.MBR2+s--