From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f202.google.com (mail-yb1-f202.google.com [209.85.219.202]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 64B412066DC for ; Fri, 10 Jan 2025 04:57:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736485068; cv=none; b=aEpVtnIeXzjiKOu7rUi8QqGPkPIv0xyVRxHpi+1ctF/rHve4YNoqR18Z0GvKMzLmd01UWn9s+sHs8qhMEpOiduDmIR9mKFA9VfHzwSK33NYiQvKjntb1Q7U61gbSH4nMOxepLi49+TWCtlh7z9efuK6TwAI1fhwmLYF8NQvNKwc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736485068; c=relaxed/simple; bh=YOepETVfHonn8uZir4r4eusKZejQHN7ESN5brod9p/Q=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=nTA3lMDRO7zoN2gtFYMxGBdWlvW7d5y2J8a/3XRLTIi6I+kVWbL0Hoob0HDmbO9wYXTk9V0qbtFcjIiWszEWmKnVtCcdquMOi03nxf1CNlfqVAzGWQRVOMWjZnTRtiVjP66J+xZq0+qu/zAOZSwNom872guayo17QqSCsn9p+cY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=IqgXv7rn; arc=none smtp.client-ip=209.85.219.202 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="IqgXv7rn" Received: by mail-yb1-f202.google.com with SMTP id 3f1490d57ef6-e39993d8594so3852400276.3 for ; Thu, 09 Jan 2025 20:57:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1736485066; x=1737089866; darn=vger.kernel.org; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=s63/Y/oKa0if/THcgPq3FL+TPGZ7JCSoXdoBNLnmIzc=; b=IqgXv7rnTM3vwmyrrROTkt44G2kWE09ChsunNayA+h9btdxPRMfurJ43wckIZ0OMow t7HtScyXUHPrmhTbhmzens47M5AvlWOq1FR6LL9tgeV0hn8cYTrVasReAlkjZTiZxNbv jeK1UPQpYVX4FS/m5QM/+VY7ChLR5YemUBKZcueLAOR/0B6UBY1T4lGfIWme28z329vI KpzSM7eLg5sQAaz/WCQ6KQjJXEFYtFuXcTS/iN/k/i/Ddo9sCOcpR5D+Ex5EihqBEqze Eu+A4lGF8XYWCNSLBYQk/eE5g20rYAMMZ/PR9QpJIJls66WcMHuzyk5/+jnF8tWxBkHD ztdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736485066; x=1737089866; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=s63/Y/oKa0if/THcgPq3FL+TPGZ7JCSoXdoBNLnmIzc=; b=LAS8QBOEU669PhHHmPvWF9FMnXdhYM/5OWEfyd6GWsQnFTtBcYYdYQenY/Vzg6v8wu Ov9Ec0bwR12wYbDzbwYJiVJMf8u62Rz6khUuWQFC5xL+SZ73zISzXXFBUZ9FujdYZOSl eEt/GfsaWWPqiP2FneuXosmkMA7RKJbxomfCko//wORXryAvbgwYvsTItJEm9won966+ KQJPz23iWYWcbqtw5uMVPe22zLTQIYPMo51QXmgWdsDOi9dKhzBqUeJJph+fk4KlZXTj J9ltqjmMsslnPJjVHqlnHNOCHHWnJ3N1k96cqDf7SEEu+b1AMJKzBxSrFVoQ3OLtsS5T sNTg== X-Forwarded-Encrypted: i=1; AJvYcCWeUlN3a74OvgFQzyid++OC+AoYZ0tk38i+TLYsBSLtXi/mxE7GEgAm5p6S7g0rmm2jxgIpxgWDPpjwFtw=@vger.kernel.org X-Gm-Message-State: AOJu0Ywqe6f6iR4GrfoR+b9+y76qaT/e0iELriG66a8B/W9rx9JXI5KD 09D6DKQI68qhpqnj0eG6O+nNvS04NBp+3WG/XfckVtIfDNt1pJQy9neXNkyXL2bJLWsrfJlXYff V7MQyhA== X-Google-Smtp-Source: AGHT+IFPeRWpfLYB+la4IH4hxWInhVIyCyFBDphutveXRxwdCHDaA0mZAuPZTPXzO9htsEjo+ugr93nIBaEE X-Received: from irogers.svl.corp.google.com ([2620:15c:2c5:11:7ea3:d1e5:495a:9a4f]) (user=irogers job=sendgmr) by 2002:a5b:10a:0:b0:e4a:dea9:fe07 with SMTP id 3f1490d57ef6-e54eff2ce3cmr20589276.4.1736485066457; Thu, 09 Jan 2025 20:57:46 -0800 (PST) Date: Thu, 9 Jan 2025 20:57:34 -0800 In-Reply-To: <20250110045736.598281-1-irogers@google.com> Message-Id: <20250110045736.598281-4-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250110045736.598281-1-irogers@google.com> X-Mailer: git-send-email 2.47.1.613.gc27f4b7a9f-goog Subject: [PATCH v5 3/5] perf test: Fix parallel/sequential option documentation From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , James Clark , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" The parallel option was removed in commit 94d1a913bdc4 ("perf test: Make parallel testing the default"). Update the sequential documentation to reflect it isn't the default except for "exclusive" tests. Fixes: 94d1a913bdc4 ("perf test: Make parallel testing the default") Signed-off-by: Ian Rogers --- tools/perf/Documentation/perf-test.txt | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/tools/perf/Documentation/perf-test.txt b/tools/perf/Documentation/perf-test.txt index efcdec528a8f..2e40869b64de 100644 --- a/tools/perf/Documentation/perf-test.txt +++ b/tools/perf/Documentation/perf-test.txt @@ -33,13 +33,9 @@ OPTIONS -S:: --sequential:: - Run tests one after the other, this is the default mode. - --p:: ---parallel:: - Run tests in parallel, speeds up the whole process but is not safe with - the current infrastructure, where some tests that compete for some resources, - for instance, 'perf probe' tests that add/remove probes or clean all probes, etc. + Run all tests one after the other. By default "exclusive" + tests are run sequentially, but other tests are run in + parallel to speed execution. -F:: --dont-fork:: -- 2.47.1.613.gc27f4b7a9f-goog