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=1793819653; b=S3MrESyZ0NBpoz4QwA8fmDqhMExq+c9akpsgoHXB2Nmo8dMkcsBs3wNGD8S49MjCPLIB pKyqBXk6HfbIQuKYAzv4pCNWumoSRa04SbAqsU0TI0p8gquM1KIGIzqEPKC1W9PGKNgtr kBdDe22/DNLkYESEsxxl5ZNsK2lGDYZFfRddVDWa9YfcmPP+V9+nzFuFGRTbYlSwDL5GF xZ9CT+YX8T6ye/Vk0G2edBJIFD8UkDj+8qcDam72o8ngyNeGxaA4NahDGjJNln2Ko+GAs Rt10u9sf3mFEnDxV9WS65uLnrlQp5aQoz3q/mux3u9/ugVKNDTo6Nz0VMFOOojQJWaQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793819653; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=YDqJM9B3btXnxAgN52+MsZiWegZbM1eDrdY49HzQlbU=; b=AlVp81zjhBSBBrCNkU8qMu1wZcTzRonZFdGiMGTCNgP+BIJMaBawQ2iYsMoBGK3+d2Ap EBFacDdW/L4BHNKr3d1aSE6LrtnWyz7vnhXccUUlQSqZXK6khAiVAOkCY+qNyWdp6DUnd HANQOZAE9ymvpK9mOFeJbieDyg7kojDeiSyTXe7VXRBnBopUFUBS38h4U5NtcyS2gCmPN xnLqqk8WCH8kbPDuyV/tXvRZ5NKbDeBPsFFr3LkkEaVFK02v9MAnav1wh8RL/vEYSUn3v uifI54s4noAem9iiViyDFdQKViXxSlGJ0pisTYErSLDOqgC0EyHC+QWU+QPHPIsZNFQ== 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=ScLsE+Vy; 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 1CC86606A326 for ; Wed, 4 Nov 2026 19:14:12 +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=ScLsE+Vy Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9127D1F000C1; Wed, 4 Nov 2026 19:14:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793819652; bh=YDqJM9B3btXnxAgN52+MsZiWegZbM1eDrdY49HzQlbU=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=ScLsE+VypjwH83LH1pdD5z51S4oCXxL9GWjjSp7qUQiPUee+pLW1ystJOQor8iXMp wrC+8XD3Ub5KqRtjselfTO8M5M33o7PSA9hq9nyyffvxEl02aZlCVj75cvzNfXRgzR JM76FPgHD46Z6m2frpZu3yqM+zqAacCnZqYu2eRROROJjSiBWzJ8tSQ4x3yOMr6Md4 8547YmRoiXdgU9M3xMiUuRZyq6k7TPhbeIyEHy5qqx4HBLGmPQ5ckBCd6Ri7vR9GZp awYxrdALRteyuQw6ddf47uq475vx42fdHqvauvyA9B/OKbsSAW3pxdxpNcvmZiH9+n I+J+i5IZCfgOg== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v4 3/3] perf alpha: Add perf mem support Reply-To: sashiko-reviews@lists.linux.dev To: "Matt Turner" Cc: linux-perf-users@vger.kernel.org In-Reply-To: <20261104-perf-alpha-profileme-v4-3-1771ea02950e@gmail.com> References: <20261104-perf-alpha-profileme-v4-0-1771ea02950e@gmail.com> <20261104-perf-alpha-profileme-v4-3-1771ea02950e@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Wed, 04 Nov 2026 19:14:12 +0000 X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > The Alpha kernel series "alpha/perf: add ProfileMe sampling" reports the > data source of ProfileMe samples of loads and stores: whether they hit or > missed the DTB, and whether they were loads, stores or prefetches. >=20 > Give the Alpha core PMU a mem-ldst event, cpu/cycles,profileme/, as AMD > does with IBS Op. cycles:p is not used, as precise events sample only > retired instructions, and a load or store that misses the DTB is aborted > and refetched. The profileme format bit only exists on the EV67 and > later, which have ProfileMe. >=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-perf-alpha= -profileme-v4-0-1771ea02950e@gmail.com?part=3D3