From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: Re: am335x: cpsw: interrupt failure Date: Thu, 4 Dec 2014 10:56:09 -0600 Message-ID: <20141204165609.GJ18045@saruman> References: Reply-To: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="pMCBjikF2xGw87uL" Cc: netdev , "N, Mugunthan V" , Felipe Balbi To: Yegor Yefremov Return-path: Received: from arroyo.ext.ti.com ([192.94.94.40]:36035 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932482AbaLDQ4I (ORCPT ); Thu, 4 Dec 2014 11:56:08 -0500 Content-Disposition: inline In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: --pMCBjikF2xGw87uL Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Thu, Dec 04, 2014 at 05:41:38PM +0100, Yegor Yefremov wrote: > I have following problem. My systems reboots at high network load > after this commit (found via git bissect): >=20 > commit 55601c9f24670ba926ebdd4d712ac3b177232330 > Author: Felipe Balbi > Date: Mon Sep 8 17:54:58 2014 -0700 >=20 > arm: omap: intc: switch over to linear irq domain >=20 > now that we don't need to support legacy board-files, > we can completely switch over to a linear irq domain > and make use of irq_alloc_domain_generic_chips() to > allocate all generic irq chips for us. >=20 > Signed-off-by: Felipe Balbi > Signed-off-by: Tony Lindgren >=20 > and I get following error messages: >=20 > irq 0, desc: cf004000, depth: 1, count: 0, unhandled: 0 irq 0 ? Weird, that's not a valid IRQ. > ->handle_irq(): c0087fc0, handle_bad_irq+0x0/0x258 > ->irq_data.chip(): c08e7174, no_irq_chip+0x0/0x68 > ->action(): (null) > IRQ_NOPROBE set > IRQ_NOREQUEST set > irq 0, desc: cf004000, depth: 1, count: 0, unhandled: 0 > ->handle_irq(): c0087fc0, handle_bad_irq+0x0/0x258 > ->irq_data.chip(): c08e7174, no_irq_chip+0x0/0x68 > ->action(): (null) > IRQ_NOPROBE set > IRQ_NOREQUEST set > irq 0, desc: cf004000, depth: 1, count: 0, unhandled: 0 > ->handle_irq(): c0087fc0, handle_bad_irq+0x0/0x258 > ->irq_data.chip(): c08e7174, no_irq_chip+0x0/0x68 > ->action(): (null) > IRQ_NOPROBE set > IRQ_NOREQUEST set > irq 0, desc: cf004000, depth: 1, count: 0, unhandled: 0 > ->handle_irq(): c0087fc0, handle_bad_irq+0x0/0x258 > ->irq_data.chip(): c08e7174, no_irq_chip+0x0/0x68 > ->action(): (null) >=20 > My system: am335x with fast ethernet on the first slave and gigabit > Ethernet on second CPSW slave. This issue occurs, when I ran nuttcp > with default settings. >=20 > With commit above I can at least see these messages, but 3.18-rc7 for > example reboots without any messages. >=20 > Any idea? if you take v3.18-rc7 and just revert that commit, does the problem go away ? --=20 balbi --pMCBjikF2xGw87uL Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUgJIpAAoJEIaOsuA1yqREYM4P/j8wd0dB1U75U6AZxxTsZJ2L eGPVq7QYjbOjOI46kIFi8TrtF2QDS8ecQybhV940Ons97sQrhOdW5wqtDmrwnrCQ lno8XLFsVqvBGJG5oxxyUEO7Ruj8o37oMQ/4iecsvI0P21MriY1mTmd05emuvJE0 tJ/Y9iDZol1ZCaOPPYrzPkBxeQvZ0iXv4Vpbk3xGLzclhiJcsZd/YDlob15t1R9b yIz+Wm43VFFSCwl4TWhR4WB4tRjFe8scfLuXCTsm+n5/0fcda8oCTUh/7mey0NUR I4BrkM/PkDIKu6H8IGGK0RErTpusKxbvK+taabKLoFA7aWixo+K2/EHkUgeHPGeG SKepUMo54lONMKe9JIy1Dy2pMYQdNDjWjX3l+47qJDxTOMIZ+AQL82CN3/0n+CKs lu096FVN4gwbXEgWIXwfHJ1ZZHXOVRb5ktjz7hm04XPgtQFyXmYmqaxaLseS0Qpa uCfW0Qs1UQQaZF8akvjT970oLxQcSihOprxTVkc+Y1f2HYCs3ILMv4j8OK+2oP0I 4mS1mvxmfmpfKT9GWaZkhyfKfftjbXc4gMHtwzXSSu6RiXRAF0j0JVMJjUz3a4Na tdBBiTYwRqStw/YSnniljjJxbNZGjNWDtL5vzbtZubfHyE5SXgrJI3R63fUMPB4t cG8G5UAdEpyYizZ34/7J =f5Rr -----END PGP SIGNATURE----- --pMCBjikF2xGw87uL--