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McKenney" To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, mingo@kernel.org Cc: stern@rowland.harvard.edu, parri.andrea@gmail.com, will.deacon@arm.com, 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, Yauheni Kaliuta , "Paul E . McKenney" Subject: [PATCH memory-model 13/14] memory-model/Documentation: Fix typo, smb->smp Date: Mon, 16 Jul 2018 11:06:04 -0700 X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180716180540.GA14222@linux.vnet.ibm.com> References: <20180716180540.GA14222@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18071618-0040-0000-0000-0000044F9FF7 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00009375; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000266; SDB=6.01061729; UDB=6.00545095; IPR=6.00839634; MB=3.00022159; MTD=3.00000008; XFM=3.00000015; UTC=2018-07-16 18:03:47 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18071618-0041-0000-0000-00000855C9CA Message-Id: <20180716180605.16115-13-paulmck@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-07-16_05:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=909 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1806210000 definitions=main-1807160205 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yauheni Kaliuta The tools/memory-model/Documentation/explanation.txt file says "For each other CPU C', smb_wmb() forces all po-earlier stores" This commit therefore replaces the "smb_wmb()" with "smp_wmb()". Signed-off-by: Yauheni Kaliuta Signed-off-by: Paul E. McKenney Acked-by: Alan Stern --- tools/memory-model/Documentation/explanation.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/memory-model/Documentation/explanation.txt b/tools/memory-model/Documentation/explanation.txt index 1b09f3175a1f..0cbd1ef8f86d 100644 --- a/tools/memory-model/Documentation/explanation.txt +++ b/tools/memory-model/Documentation/explanation.txt @@ -804,7 +804,7 @@ type of fence: Second, some types of fence affect the way the memory subsystem propagates stores. When a fence instruction is executed on CPU C: - For each other CPU C', smb_wmb() forces all po-earlier stores + For each other CPU C', smp_wmb() forces all po-earlier stores on C to propagate to C' before any po-later stores do. For each other CPU C', any store which propagates to C before -- 2.17.1