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McKenney" To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, kernel-team@meta.com, mingo@kernel.org Cc: stern@rowland.harvard.edu, parri.andrea@gmail.com, will@kernel.org, peterz@infradead.org, boqun.feng@gmail.com, npiggin@gmail.com, dhowells@redhat.com, j.alglave@ucl.ac.uk, luc.maranget@inria.fr, akiyks@gmail.com, "Paul E. McKenney" Subject: [PATCH memory-model scripts 09/31] tools/memory-model: Add simpletest.sh to check locking, RCU, and SRCU Date: Mon, 20 Mar 2023 18:05:27 -0700 Message-Id: <20230321010549.51296-9-paulmck@kernel.org> X-Mailer: git-send-email 2.40.0.rc2 In-Reply-To: <4e5839bb-e980-4931-a550-3548d025a32a@paulmck-laptop> References: <4e5839bb-e980-4931-a550-3548d025a32a@paulmck-laptop> MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1760938374240259148?= X-GMAIL-MSGID: =?utf-8?q?1760938374240259148?= This commit abstracts out common function to check a given litmus test for locking, RCU, and SRCU in order to avoid duplicating code. Signed-off-by: Paul E. McKenney --- tools/memory-model/scripts/simpletest.sh | 35 ++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100755 tools/memory-model/scripts/simpletest.sh diff --git a/tools/memory-model/scripts/simpletest.sh b/tools/memory-model/scripts/simpletest.sh new file mode 100755 index 000000000000..7edc5d361665 --- /dev/null +++ b/tools/memory-model/scripts/simpletest.sh @@ -0,0 +1,35 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0+ +# +# Give zero status if this is a simple test and non-zero otherwise. +# Simple tests do not contain locking, RCU, or SRCU. +# +# Usage: +# simpletest.sh file.litmus +# +# Copyright IBM Corporation, 2019 +# +# Author: Paul E. McKenney + + +litmus=$1 + +if test -f "$litmus" -a -r "$litmus" +then + : +else + echo ' --- ' error: \"$litmus\" is not a readable file + exit 255 +fi +exclude="^[[:space:]]*\(" +exclude="${exclude}spin_lock(\|spin_unlock(\|spin_trylock(\|spin_is_locked(" +exclude="${exclude}\|rcu_read_lock(\|rcu_read_unlock(" +exclude="${exclude}\|synchronize_rcu(\|synchronize_rcu_expedited(" +exclude="${exclude}\|srcu_read_lock(\|srcu_read_unlock(" +exclude="${exclude}\|synchronize_srcu(\|synchronize_srcu_expedited(" +exclude="${exclude}\)" +if grep -q $exclude $litmus +then + exit 255 +fi +exit 0