From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Galbraith Subject: Re: RT Scheduler - BUG_ON (idx >= MAX_RT_PRIO) Date: Mon, 07 Sep 2015 09:17:33 +0200 Message-ID: <1441610253.3529.22.camel@gmail.com> References: <1441606598.3529.15.camel@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:subject:from:to:cc:date:in-reply-to:references :content-type:mime-version:content-transfer-encoding; bh=cOJW8VNAmoZDzAyR5gEXWu+G7LNRAmg/zPBjgtujcNw=; b=JqPiqZ0oVFia9EPLyRI+xuEkWpSAWHF4lwjcsI+DbABKO9GYIO8v2v4af0Y/kKxjgM mQsxBedGph4tVddKXsb0fKr/RiXN/KR3XrSuIllh9gVVFxVHGPrzcs/uX17i9kNzIB9l 4oyphl9cc2qhxNhW6yLRefikZ6UtkDUTxWr1FQVgf501IsNF5dcbVkiwJ49LQXUtNqlh H/eA+P2xPWteGQjQcCTe8Rw3u/ue20VVAe9WwBCMC6ELjbU9WSY6UuDfXA5DTXg23vgR celklaAeOOWR8EmtdtWD87+VBgAutQ9qBPZM1TYewjGla4o1r/6HKjk5jGj3Fm+tFSg5 Z9Wg== In-Reply-To: Sender: linux-smp-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Chinmay V S Cc: linux-kernel , linux-smp@vger.kernel.org, stable-rt@vger.kernel.org On Mon, 2015-09-07 at 12:28 +0530, Chinmay V S wrote: > To catch the "culprit" in the middle of busting the scheduler's > internal data structures, what would be the recommended debug > mechanisms (or config options) that i can try? I'd configure kdump, let it explode, and examine runqueues in the crash dump first. -Mike