From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793818558; b=MUDJ3RITd6s3rjT3HDcmE7GSPDPSg1cEnGYATP7DtjVBEEiyGFGaIG5O4nfKjRMRUAcS YNPPuPCmiq55cnaFm1mPZYV+4pVmH6+reaeq5mmTwLMk9Zgbi8ukE8TBeCjoUztMZxFHI 32OAt/7++PGeFupAvjPhl+rjgjwTO5n3nxFS2blffh72IpeYrE+8Njsir35yKTlC40BC9 41aMH8YmZ0Gi3AqltHpLwNouMaeOpjaOiNQc37GSiK8xPdZlZBYAHmAJOd7+nspGSKQfX mOH3EX1+sYxr1LzEaqmlS7oCb6lKI7CUjGhFNkPNYnLOC4K0zG0UY0oCCBBj02TjVjw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793818558; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=aa2RvVvL3G0/KZ59rL3HbRKQSOx4Emn2F92gfO8sMsk=; b=145P5+I+PjNVoEO/GyUbA/KS4Qf8S6TWETFBK6zUx5QUpyekAdNuoBXWm4WJGjXySuvz 0YsD0S+Eur+8gW8OT3IaSejYBrylyOTVFkEypY78+JqjrssqDG2g4elRLxb/leWHNpfsU +GikiG0jc1OjBJVE7avY04/pLGA+UXvsiwvFMYEpj4ZoEFlxFEFIuEDo12zWSx5Vvd4yY PeSFXzA5phOTqNYtZNtttxPlKAEKWfQeL+3BjkB4oZQN87RPm+icKpnUI8/0gXsdkB/eR lH7RJQ7PwD01WSMvHnLbHrQnGdN+mXSo1yvd7Xqer1j6nRxh/LJWxWbTQxfwMyOH5EQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ATk42RM4; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 30796606A32C for ; Wed, 4 Nov 2026 18:55:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ATk42RM4 Received: by smtp.kernel.org (Postfix) with ESMTPSA id E2D0C1F000C1; Wed, 4 Nov 2026 18:55:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793818558; bh=aa2RvVvL3G0/KZ59rL3HbRKQSOx4Emn2F92gfO8sMsk=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=ATk42RM4SxwEUZkjO7XXl/Er1d4YOLbOPyv2AiwosP2gNQSHnHXCZz+8OvLF7ldVl WnQ0ouN0ua/BF0b33cAkorN6Bsav9v6dLfnHiCm8rn+GC5Use5+HSYME2uozH8GL2n zrHyM+t6U08Rs6PLjt3KyMo0DhvAWhzYWnkPhMWLgm2w7/+4aZQsWMTN23DNzuE7nT oW1iujRIfnZmlRuchtVovM5pIHi59pcI7vCs8TkEEDLp30hTR8mZjhNBK3fZHT5kFx AOJIoJILJPqL/tEbJunGIoNXiHW9zm2FnG92weL9EqrvVj0dLnGRCo/NCXxVf2Zsrv CQgWm0tkqlvPw== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v6 11/13] alpha/perf: add ProfileMe sample filters Reply-To: sashiko-reviews@lists.linux.dev To: "Matt Turner" Cc: linux-perf-users@vger.kernel.org In-Reply-To: <20261104-alpha-profileme-v6-11-63362e9290a3@gmail.com> References: <20261104-alpha-profileme-v6-0-63362e9290a3@gmail.com> <20261104-alpha-profileme-v6-11-63362e9290a3@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Wed, 04 Nov 2026 18:55:57 +0000 X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > ProfileMe samples any fetched instruction, including those killed on a > wrong path, and what happened to it is only in the PERF_SAMPLE_RAW data. >=20 > Add three config1 bits that keep only the samples of instructions that: >=20 > retired retired. VAL says so for an instruction that did not trap, > and the trap type for one that did. > mispredict were mispredicted conditional branches. > trapped trapped, mispredicts included, or caused an ITB miss, > Istream access violation or interrupt redirect. >=20 > A sample must match every bit that is set, as with Arm SPE's > event_filter. The driver drops the samples that do not, and they still > count as interrupts for throttling and frequency mode. >=20 > Suggested-by: Ian Rogers > Assisted-by: Claude:claude-opus-5-5 > Signed-off-by: Matt Turner Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261104-alpha-prof= ileme-v6-0-63362e9290a3@gmail.com?part=3D11