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[49.186.89.135]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-21ee2bae0a5sm75584955ad.19.2025.02.04.16.38.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Feb 2025 16:38:51 -0800 (PST) Received: from dave by dread.disaster.area with local (Exim 4.98) (envelope-from ) id 1tfTRJ-0000000EjK2-3b10; Wed, 05 Feb 2025 11:38:49 +1100 Date: Wed, 5 Feb 2025 11:38:49 +1100 From: Dave Chinner To: "Darrick J. Wong" Cc: zlang@redhat.com, fstests@vger.kernel.org, linux-xfs@vger.kernel.org Subject: Re: [PATCH 16/34] check: deprecate using process sessions to isolate test instances Message-ID: References: <173870406063.546134.14070590745847431026.stgit@frogsfrogsfrogs> <173870406352.546134.8739392016656606912.stgit@frogsfrogsfrogs> Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <173870406352.546134.8739392016656606912.stgit@frogsfrogsfrogs> On Tue, Feb 04, 2025 at 01:26:29PM -0800, Darrick J. Wong wrote: > From: Darrick J. Wong > > As I've noted elsewhere, the use of process session ids to "isolate" > test instances from killing each other is kind of hacky and creates > other weird side effects. I'd rather everyone use the new code that > runs everything in proper isolation with private pid and mount > namespaces, but I don't know how many people this would break were it a > hard dependency. > > Deprecate the process session handling immediately with a warning that > we're going to rip it out in a year. > > Signed-off-by: "Darrick J. Wong" Ok, that answers some of the questions I raised - the session-id support is time limited and makes people very aware of it. Reviewed-by: Dave Chinner -- Dave Chinner david@fromorbit.com