From patchwork Thu Jun 13 06:17:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anshuman Khandual X-Patchwork-Id: 13696183 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C3352C27C78 for ; Thu, 13 Jun 2024 06:19:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=kB39EkvWpgUECoAI4Rw+bsrcPYygrZYAki/SBQjts5k=; b=geqmdvW7hoPcpiRFC4Y8W8BBmP jh+hFEjg19e+5nrcMTmROJ/wzwCzAU+3alh2mgmR/HSfiRZnHdiT5cqS1I21SKWZuVJxZm1BVuPgn /UZH38GXzWJ9R4TaDT3sHiNC9ESReEEit8/88bah1YHhxUJ2b+Fy85/13LhiiB+demrCK7J7GC4wi fjZI907l65bcOiYot8FrW6UnkvhWf3WRcQETJxFTRpS5rTul5ei5BVfLjeNphn1OrWxwm/or/EypF z8Ws1SejmOxekzQ3ECGTGk11n5nYISde6M1C2Ji/7TTLKJ73lViCdSsKrnuCC1E9acVB1x88LbX0r TW50FYzw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sHdnY-0000000FHZI-3Aiy; Thu, 13 Jun 2024 06:19:00 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sHdnC-0000000FHJ9-18NH for linux-arm-kernel@lists.infradead.org; Thu, 13 Jun 2024 06:18:40 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 741211063; Wed, 12 Jun 2024 23:19:02 -0700 (PDT) Received: from a077893.arm.com (unknown [10.163.44.128]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 9F8DB3F5A1; Wed, 12 Jun 2024 23:18:32 -0700 (PDT) From: Anshuman Khandual To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, will@kernel.org, catalin.marinas@arm.com, mark.rutland@arm.com Cc: Anshuman Khandual , Mark Brown , James Clark , Rob Herring , Marc Zyngier , Suzuki Poulose , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , linux-perf-users@vger.kernel.org Subject: [PATCH V18 8/9] perf: test: Remove empty lines from branch filter test output Date: Thu, 13 Jun 2024 11:47:30 +0530 Message-Id: <20240613061731.3109448-9-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240613061731.3109448-1-anshuman.khandual@arm.com> References: <20240613061731.3109448-1-anshuman.khandual@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240612_231838_601571_EC09FC26 X-CRM114-Status: GOOD ( 11.66 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: James Clark In the perf script command, spaces are turned into newlines. But when there is a double space this results in empty lines which fail the following inverse grep test, so strip the empty lines. Cc: Mark Rutland Cc: Arnaldo Carvalho de Melo Cc: linux-perf-users@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: James Clark Signed-off-by: Anshuman Khandual --- tools/perf/tests/shell/test_brstack.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/tests/shell/test_brstack.sh b/tools/perf/tests/shell/test_brstack.sh index 5ea64d0c4a6f..928790f35747 100755 --- a/tools/perf/tests/shell/test_brstack.sh +++ b/tools/perf/tests/shell/test_brstack.sh @@ -68,7 +68,7 @@ test_filter() { echo "Testing branch stack filtering permutation ($test_filter_filter,$test_filter_expect)" perf record -o $TMPDIR/perf.data --branch-filter $test_filter_filter,save_type,u -- ${TESTPROG} > /dev/null 2>&1 - perf script -i $TMPDIR/perf.data --fields brstack | tr ' ' '\n' > $TMPDIR/perf.script + perf script -i $TMPDIR/perf.data --fields brstack | tr ' ' '\n' | sed '/^[[:space:]]*$/d' > $TMPDIR/perf.script # fail if we find any branch type that doesn't match any of the expected ones # also consider UNKNOWN branch types (-)