From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0E0A13EFFB8; Wed, 17 Jun 2026 13:00:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781701250; cv=none; b=KOGyFCQkTu91yl7VXf6vY1R4uyJr4Ngx1nqpDYFpLacpOPG+C48bzxKfQDP7jxm8fB9lngAp5/6okieaqgm1wGqeuSHYWh7zNuOD2a08/aLHqNXM94JkqqWEcahW9e3Ix3GShCn8y/F6dXAzUEE9TsJ+a1lzBvbcIdeCwI7kCvs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781701250; c=relaxed/simple; bh=g0FSlxXsIVhds+IwTBdWbk8sKdRl/PUFAtlZUcFv+U4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=bqE9yEeGAo+2cirFl1OBhdOGfJtgfPaL0JKSnAX6qEr8PBjSqwpq4+g3N9A45xzXL0BcQThctX3RdYk4rCOAmdUTDr1qc2QeLE1I3sm5sBrvme4ktHCUFVfKQclO5BNu/ksbTaZ/O6A9I/PGnt7qadQgyRfeGqtYvmVUuMoCODg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NCsQkdpa; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="NCsQkdpa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40A521F000E9; Wed, 17 Jun 2026 13:00:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781701248; bh=e2Ivq2etchOJV7GJy8XPV3qx7YkRHRGPkdtsYpmPAmg=; h=From:To:Cc:Subject:Date; b=NCsQkdpafIgL4E88Ns50TmWJTA1cF7MZ6m177pOkNkndixq+fdBZB+UL1Jk+53M9x Hzur7da/agPG7XUIsw1yHgZWM7noH1Xgq6rplj0duN+8EPDY3f8mLODhvxfFDr9h6a 6emfPLLZyt1SpovVcdJNofBf1yIY/6ETPqYgPIdwZ98eTpA5pAvgfn3ExhDLpvLLpi oBXAnM8O1NHCJj565y+E+Q9vKmbSX+vk4l9BHw1xQ0zdbPEC8hnEZFd5KT+zzy0x3C SPxvam3kRy8c6PRTXtnzRz4stoQPHaX57Y9rwka620S91zsNYMSiUvpTUcDkXAcZfr 2Ckf6j3WEfDrA== From: Mark Brown To: Linus Torvalds , Arnaldo Carvalho de Melo , Alan Maguire , Alexei Starovoitov Cc: linux-perf-users@vger.kernel.org, bpf@vger.kernel.org, Mark Brown Subject: [PATCH v2] perf: Fix up build failure due to bpf changes Date: Wed, 17 Jun 2026 14:00:38 +0100 Message-ID: <20260617130038.34534-1-broonie@kernel.org> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Fix util/btf.c: In function '__btf_type__find_member_by_name': util/btf.c:19:43: error: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Werror=sign-compare] 19 | for (i = 0, m = btf_members(t); i < btf_vlen(t); i++, m++) { | ^ builtin-trace.c: In function 'syscall_arg__strtoul_btf_enum': builtin-trace.c:967:27: error: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Werror=sign-compare] 967 | for (int i = 0; i < btf_vlen(bt); ++i, ++be) { | ^ by making the variable the same type as the function. Signed-off-by: Mark Brown --- v2: Fix a second error. tools/perf/builtin-trace.c | 2 +- tools/perf/util/btf.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 48615ddccd93a..4b23b82732e74 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -964,7 +964,7 @@ static bool syscall_arg__strtoul_btf_enum(char *bf, size_t size, struct syscall_ struct btf *btf = arg->trace->btf; struct btf_enum *be = btf_enum(bt); - for (int i = 0; i < btf_vlen(bt); ++i, ++be) { + for (u32 i = 0; i < btf_vlen(bt); ++i, ++be) { const char *name = btf__name_by_offset(btf, be->name_off); int max_len = max(size, strlen(name)); diff --git a/tools/perf/util/btf.c b/tools/perf/util/btf.c index bb163fe87767c..50d98f3e83bf0 100644 --- a/tools/perf/util/btf.c +++ b/tools/perf/util/btf.c @@ -14,7 +14,7 @@ const struct btf_member *__btf_type__find_member_by_name(struct btf *btf, { const struct btf_type *t = btf__type_by_id(btf, type_id); const struct btf_member *m; - int i; + u32 i; for (i = 0, m = btf_members(t); i < btf_vlen(t); i++, m++) { const char *current_member_name = btf__name_by_offset(btf, m->name_off); -- 2.47.3