From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f72.google.com (mail-pj1-f72.google.com [209.85.216.72]) (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 332233AAF72 for ; Sun, 9 Aug 2026 07:15:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786259728; cv=none; b=cMzj6I2GYjqK3gDkU5gT2rZWen6jSkxRA0N2YYmypTwsD+z5R7f6sGVq0fDqpUfkWwnnM02nJYqSs9Yfnpj2YwzNm9MTN+FBrNIbEOjNWuuKGOHCCKBSdzxC8WgMmneIq0mfIXvtnLr+RduDdIUrUf8nZaMuvyO65LLA7eEYYvY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786259728; c=relaxed/simple; bh=8HU33RKfiVs/du4nYMpaPSdKEfzU2ZUkgOw7ye5QfTI=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=NAQGro17K04lPx/iWVX20Kn8S30n9pQ509GLNrI3MnD2b9M7XUHbrY0K2ZrZe5N5u/uR9dkhM2zW2VjQg39wWJoJT0H4Ru4Xheu/P6vAP4dW4qh7leNSqCRL/UUJFghIbhR4zXhJX5z512bJS7OTjT446xqicS13Xvfbm0/QNCk= 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=UPvGmydc; arc=none smtp.client-ip=209.85.216.72 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="UPvGmydc" Received: by mail-pj1-f72.google.com with SMTP id 98e67ed59e1d1-38e22137fb3so1499499a91.0 for ; Sun, 09 Aug 2026 00:15:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1786259722; x=1786864522; darn=vger.kernel.org; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=foLiohl07cPKDmG5J/n9MrGxXXJ6d32JUXR7ooRzHEE=; b=UPvGmydcNI/f5h89hb3RxFJZkfu0QG2b/wjOfaSoyLew2+xJ5FuK68SykhaXhvfM/C m/JTKO8jZmIH9hSXZgB7tVTSvC7N+136KWi66gPXgv1563WB42eJsbZWS0TNROpsU2Ho +JjZmgc5nBzMJ7KLUozNaDsOOQMdiD3T0L9HNGsWUCgb2+ZE5r0RXBrB/Oe1BeVNJi3P 38AgU46vAD6FVZRSZLMwV1dXTMpiSQ+ZaeSWTQmaggG0fpfLGGPc2/AIZF4eVDVpnSjI aMHgdEdunUOpW2MmhDUv85UluUQDw+q4WkOd2F7w3zFQmX/KFqDW+hqhSm/hPYcbsX/f H8Og== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786259722; x=1786864522; h=content-type: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:content-type; bh=foLiohl07cPKDmG5J/n9MrGxXXJ6d32JUXR7ooRzHEE=; b=BdTySWQQ3wzcqH1iD5LOSaT98wgC01BppjcClNEAwb2hVitDWKhFmvHL+6K6SH584Q GvTh0TLR0sy69kH+Qdu2rQlVue50yNqxqSP05OTLSjH45NGiZ7AcW0glRLoW/glFDxp5 F6wSc15TbCxG9BrPLB49ktNO8CL4szt1cPdLb0q7ic6+vQ0GouK7C2v8uNqq+p91rO9H H6YJTvPx/O0t+W8mScUPbaBPlSf48JnL1atG6FnrZ6WHFpaZ8TDTzUrN5iuk2HvMKA0b EFHQRvwofrSC18qtA3DyiibQQZ6AVUPeQFU0kO2j6NNI2eB9URf6QN9m3VGCsP8Gx5n2 Wzzg== X-Forwarded-Encrypted: i=1; AHgh+RofqMwsAR5NGzkmLJmQxS9oKxgfZmeX584Qnl/hsKIlD8RXZr0szhni2ROTYvX+ogzPOovNZ7Fh2ytsyAQ=@vger.kernel.org X-Gm-Message-State: AOJu0Yw2jZ80h3lJxzMi7VHIS7KxJb8vvCrtErNSOrheQf6L5qNQDbXl 4DLIEDlAlmYTCpf+z/Ng4QEPpzBkXgcQnfdctky9zpJMW/vi/71BBdth7trlD57pwGq/OW5ozPG uJmlfwlI7xA== X-Received: from dldyr5-n2.prod.google.com ([2002:a05:701b:4505:20b0:13b:8a4e:e3b6]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:288b:b0:38e:8300:af51 with SMTP id 98e67ed59e1d1-3903c54d040mr37091686a91.8.1786259722249; Sun, 09 Aug 2026 00:15:22 -0700 (PDT) Date: Sun, 9 Aug 2026 00:14:49 -0700 In-Reply-To: <20260809071455.1221514-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260624051535.3584977-1-irogers@google.com> <20260809071455.1221514-1-irogers@google.com> X-Mailer: git-send-email 2.55.0.679.g6767b8d81c-goog Message-ID: <20260809071455.1221514-11-irogers@google.com> Subject: [PATCH v3 10/15] perf python: Zero initialize perf_data in pyrf_data__init From: Ian Rogers To: irogers@google.com, acme@kernel.org, namhyung@kernel.org Cc: adrian.hunter@intel.com, alice.mei.rogers@gmail.com, dapeng1.mi@linux.intel.com, james.clark@linaro.org, leo.yan@linux.dev, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, tmricht@linux.ibm.com Content-Type: text/plain; charset="UTF-8" Replace path clearing with memset so the entire struct is zeroed, preventing uninitialized fields from causing errors later. Fixes: 4cd0142f7dec ("perf python: Add wrapper for perf_data file abstraction") Signed-off-by: Ian Rogers --- tools/perf/util/python.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 848912401c4f..c70b151428f7 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -3,6 +3,7 @@ #include #include +#include #include #include @@ -3627,7 +3628,7 @@ static int pyrf_data__init(struct pyrf_data *pdata, PyObject *args, PyObject *kw if (pdata->data.open) perf_data__close(&pdata->data); free((char *)pdata->data.path); - pdata->data.path = NULL; + memset(&pdata->data, 0, sizeof(pdata->data)); if (fd != -1) { struct stat st; -- 2.55.0.679.g6767b8d81c-goog