From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CFA8FC4332F for ; Mon, 11 Dec 2023 20:27:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345021AbjLKU1n (ORCPT ); Mon, 11 Dec 2023 15:27:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345014AbjLKU1l (ORCPT ); Mon, 11 Dec 2023 15:27:41 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE68A98 for ; Mon, 11 Dec 2023 12:27:47 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EE81DC433CB; Mon, 11 Dec 2023 20:27:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702326467; bh=jnLDKDObyODrW4yUrf2GM7i1XjdC3e8rJg72m1Tdr7Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kBLNCfzvYJYRFpXpFHfkENqbdH5VwClbg0FEVqhK2k77qqCLGe4hcR0LVoyptVhKb ClBEgSoItksIlWWs4//e+gJntjm0K6/Itq2ewvl6pN2FgqqozgpEFfEwWaWmgo6KIL RkZEDR2Yx/XsgeHFrshsD4lnKf26WmjxGj+AUB8DHc20Ax0DsDu5rI6ARaNWsUEdN2 IAlQwQpKjxBM39qKUSKO3ywheqH6dW4bSvyd2yQdNBlspcOCFi0YzkGsuemjTukKdM 0orZFg9DQGJm5SZkxUMfnWSv7w7NsJ98f8wovP9Ozz/Oc8WczYDnsUS+1tl5f3L4FQ 1Uzf122VTthEg== From: Will Deacon To: Mark Brown , Shuah Khan , Catalin Marinas Cc: kernel-team@android.com, Will Deacon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH] kselftest/arm64: Log SVCR when the SME tests barf Date: Mon, 11 Dec 2023 20:27:30 +0000 Message-Id: <170229612040.43237.5946498917108951815.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20231205-arm64-kselftest-log-svcr-v1-1-b77abd9ee7f3@kernel.org> References: <20231205-arm64-kselftest-log-svcr-v1-1-b77abd9ee7f3@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 05 Dec 2023 14:24:44 +0000, Mark Brown wrote: > On failure we log the actual and expected value of the register we detect > a mismatch in. For SME one obvious potential source of corruption would be > if we had corrupted SVCR since changes in streaming mode will reset the > register values, log the value to aid in understanding issues. > > Applied to arm64 (for-next/selftests), thanks! [1/1] kselftest/arm64: Log SVCR when the SME tests barf https://git.kernel.org/arm64/c/48f7ab21f731 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev