From nobody Mon Sep 29 21:09:35 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 414FDC00140 for ; Tue, 16 Aug 2022 00:38:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243301AbiHPAiH (ORCPT ); Mon, 15 Aug 2022 20:38:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42752 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350941AbiHPAgN (ORCPT ); Mon, 15 Aug 2022 20:36:13 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF2A818A0A1; Mon, 15 Aug 2022 13:37:49 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id EC664611FC; Mon, 15 Aug 2022 20:37:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B1457C433D6; Mon, 15 Aug 2022 20:37:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660595868; bh=tCgbbTMFE+sb6E+5jCobyDRg7FlTRVX0HYOCBNbP5TI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=flYTTbnmsGsniRmAHNY7IC/THbLff3oNhv7A4pYRXjZzSZT7cyksIMxzYediylkT6 WXcwalKNvTZ8zNPJvbsQHNxbwDf7ISiNo6Woir2TpR+yB6qLpu98auzlprZfaIz9x6 jzkADKIxHTmufmACzC1Ghw5ACDZ9xa+PnGRzJmEI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sedat Dilek , Daniel Bristot de Oliveira , "Steven Rostedt (Google)" , Sasha Levin Subject: [PATCH 5.19 0868/1157] rtla: Fix Makefile when called from -C tools/ Date: Mon, 15 Aug 2022 20:03:44 +0200 Message-Id: <20220815180514.194362232@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180439.416659447@linuxfoundation.org> References: <20220815180439.416659447@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Daniel Bristot de Oliveira [ Upstream commit c7d8a598c5b1e21a0957f5dec2ef4139d2d1a23a ] Sedat Dilek reported an error on rtla Makefile when running: $ make -C tools/ clean [...] make[2]: Entering directory '/home/dileks/src/linux-kernel/git/tools/tracing/rtla' [...] '/home/dileks/src/linux-kernel/git/Documentation/tools/rtla' /bin/sh: 1: test: rtla-make[2]:: unexpected operator <------ The pro= blem rm: cannot remove '/home/dileks/src/linux-kernel/git': Is a directory make[2]: *** [Makefile:120: clean] Error 1 make[2]: Leaving directory This occurred because the rtla calls kernel's Makefile to get the version in silence mode, e.g., $ make -sC ../../.. kernelversion 5.19.0-rc4 But the -s is being ignored when rtla's makefile is called indirectly, so the output looks like this: $ make -C ../../.. kernelversion make: Entering directory '/root/linux' 5.19.0-rc4 make: Leaving directory '/root/linux' Using 'grep -v make' avoids this problem, e.g., $ make -C ../../.. kernelversion | grep -v make 5.19.0-rc4 Thus, add | grep -v make. Link: https://lkml.kernel.org/r/870c02d4d97a921f02a31fa3b229fc549af61a20.16= 57747763.git.bristot@kernel.org Fixes: 8619e32825fd ("rtla: Follow kernel version") Reported-by: Sedat Dilek Tested-by: Sedat Dilek Signed-off-by: Daniel Bristot de Oliveira Signed-off-by: Steven Rostedt (Google) Signed-off-by: Sasha Levin --- tools/tracing/rtla/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile index 3822f4ea5f49..1bea2d16d4c1 100644 --- a/tools/tracing/rtla/Makefile +++ b/tools/tracing/rtla/Makefile @@ -1,6 +1,6 @@ NAME :=3D rtla # Follow the kernel version -VERSION :=3D $(shell cat VERSION 2> /dev/null || make -sC ../../.. kernelv= ersion) +VERSION :=3D $(shell cat VERSION 2> /dev/null || make -sC ../../.. kernelv= ersion | grep -v make) =20 # From libtracefs: # Makefiles suck: This macro sets a default value of $(2) for the --=20 2.35.1