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[90.235.3.170]) by smtp.gmail.com with ESMTPSA id c16-20020a2e9d90000000b002bccfd37659sm386394ljj.99.2023.08.31.09.26.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 31 Aug 2023 09:26:23 -0700 (PDT) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Thu, 31 Aug 2023 18:26:20 +0200 To: Baoquan He Cc: "Uladzislau Rezki (Sony)" , linux-mm@kvack.org, Andrew Morton , LKML , Lorenzo Stoakes , Christoph Hellwig , Matthew Wilcox , "Liam R . Howlett" , Dave Chinner , "Paul E . McKenney" , Joel Fernandes , Oleksiy Avramchenko Subject: Re: [PATCH v2 0/9] Mitigate a vmap lock contention v2 Message-ID: References: <20230829081142.3619-1-urezki@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Rspamd-Queue-Id: D2F8320016 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: ucn1ayyur3gx4bbcsaszd4jbgrfqpn6b X-HE-Tag: 1693499185-885705 X-HE-Meta: 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 mqax/mDn DLogPwq2lzQ+DtjI3lD91PhL3OdW2XLnPLlqtr+lSzPZVrZntqK/pJtdIsEpmaxljww0xjSg+zyEo+PJ/gKQbhPL9yzs0dSAVI0dyzFMGK60Z8h2yMrXS190ZJ23qArZMLsqIH85NWjXiI6NqGfyXPIzbsT8Cn4hdXQVu+iaS5YfqufQHtJKB+eg8v9xNZ8fXkzv+NOVHh3B2wZ0zLH2vUw3s0ZWj4SBmvKOLEP5NbXPRWObhD0yZjRP0SGrUg207OBsRB2fElUM5kFNlKzXO1YRt1dYRPEds+wAzrHNUoeuynsR5Gor5OCBuaeacUO2df5TmKQD5CM4Mf802vUM/FRVaxXf8+bkKpToF01+iLDTVDVAqwHo28w8GRYPVZ+PCgsibqwUVZaxrQytNfa8daHy/uyGEqLC4uvlxR7rVO3xdzzNizNytc9QKR9V60yo96wbS4au+vmFzhys= 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: On Thu, Aug 31, 2023 at 09:15:46AM +0800, Baoquan He wrote: > On 08/29/23 at 10:11am, Uladzislau Rezki (Sony) wrote: > > Hello, folk! > > > > This is the v2, the series which tends to minimize the vmap > > lock contention. It is based on the tag: v6.5-rc6. Here you > > can find a documentation about it: > > > > wget ftp://vps418301.ovh.net/incoming/Fix_a_vmalloc_lock_contention_in_SMP_env_v2.pdf > > Seems the wget command doesn't work for me. Not sure if other people can > retrieve it successfully. > > --2023-08-30 21:14:20-- ftp://vps418301.ovh.net/incoming/Fix_a_vmalloc_lock_contention_in_SMP_env_v2.pdf > => ‘Fix_a_vmalloc_lock_contention_in_SMP_env_v2.pdf’ > Resolving vps418301.ovh.net (vps418301.ovh.net)... 37.187.244.100 > Connecting to vps418301.ovh.net (vps418301.ovh.net)|37.187.244.100|:21... connected. > Logging in as anonymous ... Logged in! > ==> SYST ... done. ==> PWD ... done. > ==> TYPE I ... done. ==> CWD (1) /incoming ... done. > ==> SIZE Fix_a_vmalloc_lock_contention_in_SMP_env_v2.pdf ... done. > > ==> PASV ... done. ==> RETR Fix_a_vmalloc_lock_contention_in_SMP_env_v2.pdf ... > No such file ‘Fix_a_vmalloc_lock_contention_in_SMP_env_v2.pdf’. > Right. Same issue as a last time. I renamed the file name but pointed to the old name. Here we go: wget ftp://vps418301.ovh.net/incoming/Mitigate_a_vmalloc_lock_contention_in_SMP_env_v2.pdf -- Uladzislau Rezki