From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dy1-f201.google.com (mail-dy1-f201.google.com [74.125.82.201]) (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 F2CA03EEAE9 for ; Tue, 2 Jun 2026 15:26:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780413971; cv=none; b=PbpaGWqK9c3MYutI9PM/27tVBWQvdutxfxcnbaKzrVHDi8SBAdUusJglZ0GgzO7B1lpNKC6XGR4pl95jicK3z3jZ7ALqr4W16YUP1dIvu/1RyYvMJjspmYSAnhZKLwrm59WYPqhHv/l+fLGXcHp10TOKhHkhaQKhKURq4SfnqJ4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780413971; c=relaxed/simple; bh=AJ+cfGDfN/nv1QtOco5T/vUczZG+yKOvnd/MSYaYhLs=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=rKd/fv/Rvn7YVAWK0LIh3Pt8L3lc+HVepeU7NoFtzoyNYg9NCbWe1chQIS4C0w7Jqk57mRcAeMwldyawZpiSYdpp+kDBp5QGXgAlsQIDipCUaJVt41aiDCOuYvV3dq9LohZCpkuz7iJyt5xP1KGW9QILUBsE6a49ePHZZOlMgY0= 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=jV3tLdh5; arc=none smtp.client-ip=74.125.82.201 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="jV3tLdh5" Received: by mail-dy1-f201.google.com with SMTP id 5a478bee46e88-304ea1eea05so13104104eec.0 for ; Tue, 02 Jun 2026 08:26:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1780413969; x=1781018769; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=if2KD53xtMqvcoFidrX8tSNh3zZDo7SrSprlPMzY0lU=; b=jV3tLdh53S6/psuxN5XoCrpRBTYhZqnep4LMGgeYNfGngb6NegJigv63DJ6QsnRLEg 3+yAghUJpRV/+usJwDpBYuKcuMMv5XA7rCClPfwzlVl8JRbGQ/cmIS3rR8Gqw7H5WmVx J29lE7zZPSShztwVwR6JSB9XqXU1LaZtGoR3+usSYp2b3ol2urrn1WMgpPJf4kviS+SW R0aFkq2unmeBQuGEDO9C6EQBA4CyT2tYhVTA8zgAVvPS+L40C0xxdzGGsmIFSACe3kwM LhYU6/lhYw+7F5rwnvjJROjRwCHVGT6ZjwumFnwRDRKPtM+0UnAZPlI+ZgZZPNJLon2G NsFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780413969; x=1781018769; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=if2KD53xtMqvcoFidrX8tSNh3zZDo7SrSprlPMzY0lU=; b=bNbf8dBY4JpWKwaX4R44Mkl2lqxRUZNlxvdUmZLDWv0oLMRJslk+pDbwlXbC0tKxRC vxRo153xFSg50KF1MmtUeDNwc36xrN1AW9pfzJAmkGNHrPwLdqa04udPPKZ1DaShxMLP lxoHgFNWCP9bcn82SQLZ5aFiC5/ii60nTN25aQN9BVg+Si4QdHnYRXKfEWlCHIqg02Ro b3E7Pt9SymEWlHv19TqQhIg7kLhi7TQxnQiER6L1kvvd6JXDdTP1WK93iFst47zSbaGR 7MyPK9OKQZHnCJDPBHHUa5Qi0z8zDvID6txvV1sKfXEKFZ+psaKtAjF8SLsERGzf+1Ye A85Q== X-Forwarded-Encrypted: i=1; AFNElJ8cYM+GXNKZEBUjtCO6CoR/8Gk99U7FpDr51QAJpOdrIXTNCtPbZq4s5c9ZLt+Z+AHz/fZnti8cwGR0Sxk=@vger.kernel.org X-Gm-Message-State: AOJu0Ywm7exnpKq8NL/slGISQpagZD9gCMEPAGKcbf8McDRoPhWhAJ63 f3sH4geGRJYIH9TAwTiJdPCAY6euYpt2gy8NSwioS9mqBa5/B3QxaOIzxyXnxjgGl2SNGav8AB0 fw41kJi/QxQ== X-Received: from dyce13.prod.google.com ([2002:a05:7300:724d:b0:2d7:e13b:ef99]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7300:cc0e:b0:304:5a9c:6452 with SMTP id 5a478bee46e88-304fa6800aemr7694858eec.17.1780413968876; Tue, 02 Jun 2026 08:26:08 -0700 (PDT) Date: Tue, 2 Jun 2026 08:25:10 -0700 In-Reply-To: <20260602152516.2831152-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260602062452.2583619-1-irogers@google.com> <20260602152516.2831152-1-irogers@google.com> X-Mailer: git-send-email 2.54.0.929.g9b7fa37559-goog Message-ID: <20260602152516.2831152-14-irogers@google.com> Subject: [PATCH v12 13/19] perf lock-contention: Use perf_env e_machine rather than arch From: Ian Rogers To: irogers@google.com, acme@kernel.org, namhyung@kernel.org Cc: agordeev@linux.ibm.com, gor@linux.ibm.com, hca@linux.ibm.com, jameshongleiwang@126.com, japo@linux.ibm.com, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-s390@vger.kernel.org, sumanthk@linux.ibm.com, tmricht@linux.ibm.com Content-Type: text/plain; charset="UTF-8" Use the e_machine rather than arch string matching for powerpc. Signed-off-by: Ian Rogers --- tools/perf/util/lock-contention.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/perf/util/lock-contention.c b/tools/perf/util/lock-contention.c index 92e7b7b572a2..119a7206f3cd 100644 --- a/tools/perf/util/lock-contention.c +++ b/tools/perf/util/lock-contention.c @@ -104,7 +104,8 @@ bool match_callstack_filter(struct machine *machine, u64 *callstack, int max_sta struct map *kmap; struct symbol *sym; u64 ip; - const char *arch = perf_env__arch(machine->env); + uint16_t e_machine = perf_env__e_machine(machine->env, /*e_flags=*/NULL); + bool is_powerpc = e_machine == EM_PPC64 || e_machine == EM_PPC; if (list_empty(&callstack_filters)) return true; @@ -125,8 +126,7 @@ bool match_callstack_filter(struct machine *machine, u64 *callstack, int max_sta * incase first or second callstack index entry has 0 * address for powerpc. */ - if (!callstack || (!callstack[i] && (strcmp(arch, "powerpc") || - (i != 1 && i != 2)))) + if (!callstack || (!callstack[i] && (!is_powerpc || (i != 1 && i != 2)))) break; ip = callstack[i]; -- 2.54.0.929.g9b7fa37559-goog