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Biederman" , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v2] posix-cpu-timers: Dequeue per-thread timers before exchange_tids() In-Reply-To: References: Date: Mon, 31 Aug 2026 18:20:46 +0200 Message-ID: <875x0qclcx.ffs@fw13> MIME-Version: 1.0 Content-Type: text/plain X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: CE7ED20011 X-Stat-Signature: hk7oibk1uon77bkthopyk3ksm4fzhrw1 X-Rspam-User: X-HE-Tag: 1788193250-623160 X-HE-Meta: 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 D/pLe0Nw +gpLyzcTtPZclXI8CoiE2yzKLE9gJMTTdMhQsJszKXdkILTcd4OmkdFspU99xIKk+/WAKdX3gE73WDDhv9YDwDDa7bdFNQa1ccaB3Y3RoSmQMEwa4rXObCpqnTRue5dggT9z+rNnMQmaPjLOJ7bWq0z/9QEHkDVLC5phIFcpHsqUlqCPvAdUektIPrguAbEJB31NvHpb4RdO/FpmrSvRQvNIOtJcZXT/kZsyKiV3As/gM1l/UG8dNFVwXAf5AsMLDGvxGoUO54UW38JYZWPC99Nb3CnFyaygFSi3i Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Aug 26 2026 at 14:55, Oleg Nesterov wrote: > Can we move posix_cpu_timers_exit() or the whole CONFIG_POSIX_TIMERS > sequence in begin_new_exec() up, right after de_thread() before the > "if (retval)" check? Yes, but that does not buy us anything.