From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Tue, 17 Apr 2007 23:21:31 +0400 From: Sergey Vlasov To: hardware@lists.altlinux.org Message-ID: <20070417192131.GA4115@procyon.home> Mail-Followup-To: hardware@lists.altlinux.org References: <462517D2.60102@stc.donpac.ru> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="gBBFr7Ir9EOA20Yy" Content-Disposition: inline In-Reply-To: <462517D2.60102@stc.donpac.ru> Subject: Re: [Hardware] ovz kernel bug on e1000 and Intel Corporation 5000 Series Chipset X-BeenThere: hardware@lists.altlinux.org X-Mailman-Version: 2.1.9rc1 Precedence: list Reply-To: hardware@lists.altlinux.org List-Id: ALT Linux hardware support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Apr 2007 19:22:02 -0000 Archived-At: List-Archive: List-Post: --gBBFr7Ir9EOA20Yy Content-Type: text/plain; charset=koi8-r Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Apr 17, 2007 at 10:54:10PM +0400, Eugene Prokopiev wrote: > =E4=CF=CC=C7=CF =C4=D5=CD=C1=CC, =CB=D5=C4=C1 =D0=C9=D3=C1=D4=D8 - =D2=C5= =DB=C9=CC =D3=C0=C4=C1. =E5=D3=D4=D8 =D3=C5=D2=D7=C5=D2 =D3 Intel Corporati= on=20 > 5000 Series Chipset =C9 2 =D4=C1=CB=C9=CD=C9 =D3=C5=D4=C5=D7=D9=CD=C9 =C9= =CE=D4=C5=D2=C6=C5=CA=D3=C1=CD=C9: >=20 > e1000 - Intel Corporation 80003ES2LAN Gigabit Ethernet Controller=20 > (Copper) [Ethernet controller] >=20 > =EE=C1 =CE=C5=CD =C2=C5=DA =CF=D3=CF=C2=D9=C8 =D0=D2=CF=C2=CC=C5=CD =D2= =C1=C2=CF=D4=C1=C5=D4 =D1=C4=D2=CF 2.6.18-std-smp-alt5, =C1 =D7=CF=D4 =D3= =20 > 2.6.18-ovz-smp-alt13 =D7=D9=C8=CF=C4=C9=D4 =DA=C1=CD=C9=CE=CB=C1: =D3=D2= =C1=DA=D5 =D0=CF=D3=CC=C5 =DA=C1=C7=D2=D5=DA=CB=C9 =CE=C1 =D3=C5=D4=C5=D7= =D9=C8=20 > =C9=CE=D4=C5=D2=C6=C5=CA=D3=C1=C8 link ok, =CE=CF =D0=C9=CE=C7=C9 =CE=C5 = =C8=CF=C4=D1=D4. =E8=CF=C4=C9=D4=D8 =CE=C1=DE=C9=CE=C1=C0=D4 =DE=C5=D2=C5= =DA =CE=C5=D3=CB=CF=CC=D8=CB=CF=20 > =D3=C5=CB=D5=CE=C4 =D0=CF=D3=CC=C5 =D4=CF=C7=CF, =CB=C1=CB =D3=C5=D4=C5= =D7=CF=CA =CB=C1=C2=C5=CC=D8 =D7=D9=D4=C1=D3=CB=C9=D7=C1=C5=D4=D3=D1 =C9=DA= =D2=C1=DA=DF=C5=CD=C1 =C9=20 > =D7=D4=D9=CB=C1=C5=D4=D3=D1 =CF=C2=D2=C1=D4=CE=CF 8) >=20 > =FC=D4=CF =CB=C1=CB-=D4=CF =CC=C5=DE=C9=D4=D3=D1? =F7 ovz =C5=D3=D4=D8 =CF=C4=CE=CF =D0=CF=C4=CF=DA=D2=C9=D4=C5=CC=D8=CE=CF= =C5 =C9=DA=CD=C5=CE=C5=CE=C9=C5 =D7 =C4=D2=C1=CA=D7=C5=D2=C5 e1000 - commit 2d46cb1712da0b94652c94f8bb9bac662c10d847: e1000: fix initialization of irqs =20 In case of irqpoll boot option set, e1000 may oops due to: 1) e1000 register it's handler with e1000_request_irq; 2) spurious interrupt happens; 3) kernel tries to handle this interrupt with all available descs; 4) e1000_intr is called and oops due to not initialized clean_rx handl= er, because e1000_up is not called yet. =20 Solution is to initialize driver before handler registration. =20 Signed-off-by: Dmitry Mishin Signed-off-by: Pavel Emelianov =F7=CF=DA=CD=CF=D6=CE=CF, =DC=D4=CF=D4 =D0=C1=D4=DE =CF=DB=C9=C2=CF=DE=C5= =CE - =D7=CF =D7=D3=D1=CB=CF=CD =D3=CC=D5=DE=C1=C5, =CD=C1=CE=D4=C5=CA=CE= =C5=D2 =C4=D2=C1=CA=D7=C5=D2=C1 e1000 =C5=C7=CF =DA=C1=C2=D2=C1=CB=CF=D7=C1=CC: http://thread.gmane.org/gmane.linux.network/50341 --gBBFr7Ir9EOA20Yy Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFGJR47W82GfkQfsqIRAgBZAJ9wSV4G8khLBruYfk0Y9G0Y4cZ+3gCffm0+ glr791TlRjiMnyzWXGvwe2I= =6hOq -----END PGP SIGNATURE----- --gBBFr7Ir9EOA20Yy--