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Sun, 29 Jun 2025 17:50:01 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id xCKqIsl8YWiuJgAAD6G6ig (envelope-from ); Sun, 29 Jun 2025 17:50:01 +0000 Date: Sun, 29 Jun 2025 19:49:51 +0200 From: Oscar Salvador To: Oscar Salvador Cc: Gavin Guo , Andrew Morton , David Hildenbrand , Muchun Song , Peter Xu , Linux Memory Management List , LKML Subject: Re: [PATCH v3 1/5] mm,hugetlb: Change mechanism to detect a COW on private mapping Message-ID: References: <20250627102904.107202-1-osalvador@suse.de> <20250627102904.107202-2-osalvador@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Stat-Signature: qcjjen7tg7ufcxwwfyap6u7uua1sh7uc X-Rspamd-Queue-Id: D51288000E X-Rspamd-Server: rspam11 X-Rspam-User: X-HE-Tag: 1751219403-654187 X-HE-Meta: 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 d13Oa0A/ FO1CE82fkqMd5maGsJS+mvYj5jcuAiI/XUI0vsr9IzL/9xhrxmsw+Enh93Vyjjj2V5tBXIrnLVKySYdYgpQ1jcq932tUiXOdjhVjFvgvDMm3W+l+pj8XiS7FkS2AwS1+DQ0Zm2NT4Q03aAc+x0BQlA+I5aXeIRCmtGuqCXZeO/CdVFsP1LO88vFvm0sz2auC4oCJQoaYoclh2uwoTsghA8euItXRLHCPcKG0G3tgba74Bqt+2tMBFNcQz27dBuDeKBtDS9HiGfJj8DiZYy0Zw8XrCf4J5NwdDxsKBWOer1y+XkY+TEwGGr+VpmC7Zv8hquJEVZoswKIloAzM= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sun, Jun 29, 2025 at 08:53:52AM +0200, Oscar Salvador wrote: > Thanks Galvin for testing! > I'll have a look when I'm back but I suspect thiz wants to be a trylock and > bailout if we can't take it. Are there any considerations to be taken before kicking in the test? I don't seem to be able to reproduce the issue. Are there important steps to do before running it? thank you! -- Oscar Salvador SUSE Labs