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[122.61.176.117]) by smtp.gmail.com with ESMTPSA id z33sm16724913pga.20.2021.08.07.14.38.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 07 Aug 2021 14:38:32 -0700 (PDT) Cc: mtk.manpages@gmail.com, Kurt Kanzenbach , linux-man@vger.kernel.org Subject: Re: [PATCH 10/32] futex.2: Document FUTEX_LOCK_PI2 To: "Alejandro Colomar (man-pages)" References: <20210728202008.3158-1-alx.manpages@gmail.com> <20210728202008.3158-11-alx.manpages@gmail.com> From: "Michael Kerrisk (man-pages)" Message-ID: <6b7dc3c0-28f7-26e0-d06b-f7c13709881a@gmail.com> Date: Sat, 7 Aug 2021 23:38:28 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org On 7/29/21 12:18 PM, Alejandro Colomar (man-pages) wrote: > Hi Michael, > > On 7/28/21 10:19 PM, Alejandro Colomar wrote: >> From: Kurt Kanzenbach >> >> FUTEX_LOCK_PI2 is a new futex operation which was recently introduced into the >> Linux kernel. It works exactly like FUTEX_LOCK_PI. However, it has support for >> selectable clocks for timeouts. By default CLOCK_MONOTONIC is used. If >> FUTEX_CLOCK_REALTIME is specified then the timeout is measured against >> CLOCK_REALTIME. >> >> This new operation addresses an inconsistency in the futex interface: >> FUTEX_LOCK_PI only works with timeouts based on CLOCK_REALTIME in contrast to >> all the other PI operations. >> >> Document the FUTEX_LOCK_PI2 command. >> >> Signed-off-by: Kurt Kanzenbach > > Please drop this one. I just found a small typo, and will add a > Reviewed-by line received today. Dropped. -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/