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Thu, 24 Jul 2025 02:16:16 -0700 (PDT) From: Askar Safin To: bhupesh@igalia.com Cc: akpm@linux-foundation.org, alexei.starovoitov@gmail.com, andrii.nakryiko@gmail.com, arnaldo.melo@gmail.com, bpf@vger.kernel.org, brauner@kernel.org, bsegall@google.com, david@redhat.com, ebiederm@xmission.com, jack@suse.cz, juri.lelli@redhat.com, kees@kernel.org, keescook@chromium.org, kernel-dev@igalia.com, laoar.shao@gmail.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-perf-users@vger.kernel.org, linux-trace-kernel@vger.kernel.org, lkp@intel.com, mathieu.desnoyers@efficios.com, mgorman@suse.de, mingo@redhat.com, mirq-linux@rere.qmqm.pl, oliver.sang@intel.com, peterz@infradead.org, pmladek@suse.com, rostedt@goodmis.org, torvalds@linux-foundation.org, viro@zeniv.linux.org.uk, vschneid@redhat.com, willy@infradead.org Subject: Re: [PATCH v5 3/3] treewide: Switch from tsk->comm to tsk->comm_str which is 64 bytes long Date: Thu, 24 Jul 2025 12:16:04 +0300 Message-ID: <20250724091604.2336532-1-safinaskar@zohomail.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250716123916.511889-4-bhupesh@igalia.com> References: <20250716123916.511889-4-bhupesh@igalia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Feedback-ID: rr080112277386df9982d4a0a50fd484250000d6cf96b2b2dd89700b60bbfae778d9f00cbe3c5cd847bf7583:zu08011227d3545089dbbe7029f132e8e000006a667f2294f193b7a928dd1a40d92bdd2c006e7a20faa6ebe9:rf0801122cad691eaec5235a908425c52200009ab00d1523b423f07b85d4c3bb9302abf9c739cc073320d82c0c0bbc6e4a:ZohoMail X-ZohoMailClient: External X-Stat-Signature: jcryoj8yspw87ypbd4mwbi99pfzk7aba X-Rspamd-Queue-Id: 0BEB2C0005 X-Rspamd-Server: rspam10 X-Rspam-User: X-HE-Tag: 1753348635-119549 X-HE-Meta: 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 aNz7OgFz m6jftIhVXSTBrueOkv+1NUDGUWdWWRSwnZDVctU9k8UPr/OdJJz3dN4DahVJKPyu4gHrtVr9HFMyjVzalpqR8fK0KCUrHT4vjlIqtbkCFKFwL2Qb2ezJNMx8c0A6LVowgCaRaL1O4Rp/T0YchFu15eAK/0pcr7RbKhoZ84jltz9Zqr76cfMBCccfYtT/2nyOAFWAwuqkm3+jg+oivkPBwj/q+Xzq5AX6uy5ajp1Qaorz8QkpR5+ukXHezURuWqT7nYbklfyjEIGEXkbdNkcbmOgxxA3Xyl9P4M1OyWdPyptQo1KuhFwCGJrZDUEVjb4MpGDvTQCIdOSnMzIOD78Xb1JO6EzqKZMkOzT3gslMNXzzOlsrim01/XhFAFmSD0XEneNLg4bXdsk3h7TVgUPtX+Xzi8D5m3iRmCIsM5St0kPXJqZ3CUaFUpN5df3ECgKKXp/+GOYuUoUA3vR4Ukj9vZ4+0UxnYF/+YBpPhNFh4eoYoltQ= 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: > where TASK_COMM_EXT_LEN is 64-bytes. Why 64? As well as I understand, comm is initialized from executable file name by default. And it is usually limited by 256 (or 255?) bytes. So, please, make limit 256 bytes. -- Askar Safin