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=1793373860; b=tNCRYo+EME+F9yyeXES+Ldc5W6dPEJbDbBJxZPlRy4gYCKPeaa9RdJO2sX6i14uQ2KSA 02mFUfhGHUCgt05sFkYq8huc3aVUYu5a7UATTOBFGj/swtioKgCXAdEWZcEhxteQmXN9E OhvQ1L9NtJqsJc3ie0s+q3Py6pvgQsOQtfuKyyjRiTGfxKwLJGGkhglzG6A+tG2F1g321 ocVuUcotSvYhlaKwuxLf4PC4UDC/V3iMEdB42dSMuY8LsPjI5orjtwJxeDgB1Z2YeUebG kIxBC+43sPF+pMUB7cdlPHBYWntWp2iiYr2k+ZylxuhqHxvSRlAaGwB4YJv7Tfc/t9g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793373860; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=Lag/HMnldLPPUoM0TN2HEWH34B4xShxrmuF9JYmVXW8=; b=S52PcMOCWboEw3MX6/6x9BUnl/LRVJabhKSY8SwRrCwJ91gfwB+BH622wTiGd5e+ygll uo5dHMbXkzg+oNUbyrRI78pG9vsm+nt80unbasU8pXu+s46YOSY3Xwq+GvxW0FXXVAYTK 0IabCSCChOk0UMgIeu4H0eU8dpUYUw2+61qwC53EFaK9OMaLqLp8D56s6MjzDg1csGNZO IjTpoBmmSF6+1axmwWvI9wgIELRm6ufzSsvIu0sD8VOjsiOoj+CW+sWHaH53gh0nzq/CD O9Fb6c3B9shnRFZIH/8EiMmdbcfYDezRTnlCsVLAaHpNDDkMWzSXu3HDEdLbQntxUNA== 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=f9AL3pFt; 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 08838606A31A for ; Fri, 30 Oct 2026 15:24:20 +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=f9AL3pFt Received: by smtp.kernel.org (Postfix) with ESMTPSA id BC4331F00A02; Fri, 30 Oct 2026 15:24:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793373859; bh=Lag/HMnldLPPUoM0TN2HEWH34B4xShxrmuF9JYmVXW8=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=f9AL3pFtOjN9aOV0yeRvoJosknJVpvF0RevPajVwnVcjFydT62Q4Py7yml+bqNETT hZ3AyAZqjbl2uUuR+d1qdxsvaX1I5yEpTN0BfDXo2CFsIeNgSjyAjLjM+RkN257BEl YUpF7OEodizvew94VXkRLHVyknu2YgoeRfSNP4gKADBxHRNSO+kySXtYd7T/a8bv3m PlfOPd67ujQeLt7a3dZpVCy//bDuT4r5RraMTObzJZgqNrUaYuYe5BIrW4Ayduqg5E 88jKGFauU5RELU5gBzfEoYqQVUhrZt17fao8TKwrfErZvL2zxLwF8QbgH7MAiuZjzp QwyylPUFADpxg== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v3 12/14] perf tests: Check CoreSight syscall entry and exit Reply-To: sashiko-reviews@lists.linux.dev To: "Leo Yan" Cc: linux-perf-users@vger.kernel.org In-Reply-To: <20261030-perf_cs_etm_fix_non_taken-v3-12-7629b52ab047@arm.com> References: <20261030-perf_cs_etm_fix_non_taken-v3-0-7629b52ab047@arm.com> <20261030-perf_cs_etm_fix_non_taken-v3-12-7629b52ab047@arm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 30 Oct 2026 15:24:18 +0000 X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Record the existing callchain workload, which issues gettid() through > SVC. The test requires syscall/sysret pairs to advance the PC by four > bytes. >=20 > For example, an expected syscall/sysret pair is: >=20 > syscall bb76e4 =3D> ffff800080010c00 insn: 01 00 00 d4 > ... > sysret ffff800080012284 =3D> bb76e8 insn: e0 03 9f d6 >=20 > The entry instruction is SVC #0 at 0xbb76e4. On syscall completion, > ERET returns to 0xbb76e8, the instruction immediately after SVC. >=20 > Reviewed-by: James Clark > Signed-off-by: Leo Yan Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261030-perf_cs_et= m_fix_non_taken-v3-0-7629b52ab047@arm.com?part=3D12