From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 735A33B1025; Thu, 23 Jul 2026 05:41:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784785313; cv=none; b=sLVgWdTQj2SzI7ePC7TAvL3iEEZyEobauo3UeVpJ6ItCQFfAfx+19a/NlNtFG2eTVYvdlAbh2TdAmxlLF18/JRrAv5rju7sW6MDsxF4gfULc8+WIjiW8uNVKpD5aWuz2X5+GII7Q9giI/7Gv1luf8kUDRyo6iKcn4c2GPwxPRVc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784785313; c=relaxed/simple; bh=OoyeuW4o0JgY7GRWOoC1IyvVme/e0Ko/55215aLkzEE=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=OZvvIPhCBwqMCEddLHcyCem3nOq++SgBrpIrWykfq5TkSDCEvkS0qfbDzbHapgxtwWB1azmuL2QMXUy8JgNKQlKDzkwl27jwElP7iDh+50+BldP7F8FV+8/GQuqRxD0yvoTAMZwovHX9z+90Ha9soLBMyTigvx2RkRlyLIQEAjQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=E1/humrl; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="E1/humrl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A49801F000E9; Thu, 23 Jul 2026 05:41:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784785312; bh=vcO4pej2JHp18g+G9FsNUIDyesuagcI3gviAw5stuYs=; h=From:To:Cc:In-Reply-To:References:Subject:Date; b=E1/humrlY9x635lx9BmHtWQwP7KWSZ85MUIjpT3O7Of+2bjCRSm1MiMXow+JuswRj fc+yeuDWVFuATUyXIUqbsMa6RwpN+HvmsixVFQRjlQTVDPs2EoHc4A0y/F1hddsFXx Xmm+IztlycpZEWeDmNBHmfjL7DyRqkpas0oCcxL3O0IGSBx+ZxXJJut17C6J6DpvpK OTTFwraupdS6kQ5Dc0hQ9v3DgKiXlNLNSMMtpNREpOTgs+dh6BwPKggBWPP4xWHVBp gFbtmh8fMwar9i11uAbZPdsaJIQLRHdBPGVtPZZBwLG7a18XchKnMOGc4hz9Y+ZGJ2 B451yYA2VOUZA== From: Namhyung Kim To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, Aaron Tomlin Cc: mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, james.clark@linaro.org, howardchu95@gmail.com, neelx@suse.com, chjohnst@mail.com, sean@ashe.io, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20260719013800.404370-1-atomlin@atomlin.com> References: <20260719013800.404370-1-atomlin@atomlin.com> Subject: Re: [PATCH v3] perf stat: Add --hide-zero-events option to suppress zero-count events Message-Id: <178478531163.51855.3309729588360804449.b4-ty@kernel.org> Date: Wed, 22 Jul 2026 22:41:51 -0700 Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.15-dev-c04d2 On Sat, 18 Jul 2026 21:38:00 -0400, Aaron Tomlin wrote: > When monitoring a large number of events (e.g., with wildcards such as > --event 'syscalls:sys_enter_*'), many matched events will return a count > of zero. This clutters the output, making it difficult to spot the > active events. > > Add a new option --hide-zero-events to suppress printing events that > have a count of zero. > > [...] Applied to perf-tools-next, thanks! Best regards, Namhyung