From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Tim Sander" Subject: Re: [ANNOUNCE] 3.0-rt6 : BUG at kernel/trmutex.c:724! Date: Thu, 4 Aug 2011 19:04:53 +0200 Message-ID: <201108041904.53780.tim.sander@hbm.com> References: <201108041834.20575.tim.sander@hbm.com> <1312475829.16729.45.camel@twins> Mime-Version: 1.0 Content-Type: text/Plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: "Thomas Gleixner" , "LKML" , "linux-rt-users" , "Paul E. McKenney" To: "Peter Zijlstra" Return-path: Received: from gateway.hbm.com ([213.157.30.2]:10901 "EHLO hbmntx5.hbm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751766Ab1HDRFH convert rfc822-to-8bit (ORCPT ); Thu, 4 Aug 2011 13:05:07 -0400 Content-class: urn:content-classes:message In-Reply-To: <1312475829.16729.45.camel@twins> Sender: linux-rt-users-owner@vger.kernel.org List-ID: Am Donnerstag, 4. August 2011, 18:37:09 schrieb Peter Zijlstra: > looks like it tries to use waitqueues from hardirq context, that's a > no-no for -rt. That interrupt should be a threaded interrupt. Ah, right: i enabled hardirq in tring to fight latency without preempt-= rt and=20 then forgot. Its working now with 3.0-rt7. Thanks=20 Tim Hottinger Baldwin Messtechnik GmbH, Im Tiefen See 45, 64293 Darmstadt, = Germany | www.hbm.com=20 Registered as GmbH (German limited liability corporation) in the commer= cial register at the local court of Darmstadt, HRB 1147 =20 Company domiciled in Darmstadt | CEO: Andreas Huellhorst | Chairman of = the board: James Charles Webster Als Gesellschaft mit beschraenkter Haftung eingetragen im Handelsregist= er des Amtsgerichts Darmstadt unter HRB 1147=20 Sitz der Gesellschaft: Darmstadt | Geschaeftsfuehrung: Andreas Huellhor= st | Aufsichtsratsvorsitzender: James Charles Webster The information in this email is confidential. It is intended solely fo= r the addressee. If you are not the intended recipient, please let me k= now and delete this email. Die in dieser E-Mail enthaltene Information ist vertraulich und ledigli= ch f=C3=BCr den Empfaenger bestimmt. Sollten Sie nicht der eigentliche = Empfaenger sein, informieren Sie mich bitte kurz und loeschen diese E-M= ail. -- To unsubscribe from this list: send the line "unsubscribe linux-rt-user= s" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html