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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Proofpoint-Virus-Version: vendor=nai engine=6300 definitions=10105 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 adultscore=0 phishscore=0 mlxlogscore=999 suspectscore=0 spamscore=0 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2109030001 definitions=main-2109130096 X-Proofpoint-GUID: ypdfPKljQ0dcNyQP1OnCL7aTv7j6geU- X-Proofpoint-ORIG-GUID: ypdfPKljQ0dcNyQP1OnCL7aTv7j6geU- On Sat, Aug 28, 2021 at 3:12 PM Al Viro wrote: > BTW, is #MC triggered on stored to a poisoned cacheline? Existence of CLZERO > would seem to argue against that... No #MC on stores. Just on loads. Note that you can't clear poison state with a series of small writes to the cache line. But a single 64-byte store might do it (architects didn't want to guarantee that it would work when I asked about avx512 stores to clear poison many years ago). -Tony _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel