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bh=Ti6cYdcZoKEE42acSDYdLZZ8XvUjNJ9ejinmTKxANOc=; b=4InsRRvRPC1aGBxCPZpgSSoMPY OAvGUEm0s8N1CDjsOEQHbh4bxagIo50k+E8anop6y8pKG+Bkpwx+4kHHZ2MW987Jop7xaBluBUFPz 4qb765rlUELgMKnjJZkWPbez/wg9DHFF7O5WlAEFX1BFr8V33oIr+Au9sW4Lp8krQRKZBLpL7gRvz HDVgLqcQsjCHeUd2fFhNFmz8hYgFh2ABxoJr6rRkAjk2U5GRtv2kv31AENQtFecfQ9+iP/fyt3+Gy qbSh9X+mRUSGC+Hl/7I4OtP9k5tjcnJCb3jctZH4E+76SyPlxnGbLNQECO9pL/BmCvZ9/1wlNOwdR VVRHeevA==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1pnMwY-00ACgB-2N; Fri, 14 Apr 2023 17:10:38 +0000 Date: Fri, 14 Apr 2023 10:10:38 -0700 From: Luis Chamberlain To: david@redhat.com, patches@lists.linux.dev, linux-modules@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, pmladek@suse.com, petr.pavlu@suse.com, prarit@redhat.com, torvalds@linux-foundation.org, gregkh@linuxfoundation.org, rafael@kernel.org Cc: christophe.leroy@csgroup.eu, tglx@linutronix.de, peterz@infradead.org, song@kernel.org, rppt@kernel.org, dave@stgolabs.net, willy@infradead.org, vbabka@suse.cz, mhocko@suse.com, dave.hansen@linux.intel.com, colin.i.king@gmail.com, jim.cromie@gmail.com, catalin.marinas@arm.com, jbaron@akamai.com, rick.p.edgecombe@intel.com Subject: Re: [PATCH v3 1/2] Change DEFINE_SEMAPHORE() to take a number argument Message-ID: References: <20230414051349.1986744-1-mcgrof@kernel.org> <20230414051349.1986744-2-mcgrof@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230414051349.1986744-2-mcgrof@kernel.org> X-Stat-Signature: 3rg7xnuagid574maixmzdurtdhycc9q3 X-Rspam-User: X-Rspamd-Queue-Id: CA958A0018 X-Rspamd-Server: rspam06 X-HE-Tag: 1681492247-898384 X-HE-Meta: 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 jt/qswcm 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000043, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Apr 13, 2023 at 10:13:48PM -0700, Luis Chamberlain wrote: > From: Peter Zijlstra > [mcgrof: add some tribal knowledge about why some folks prefer > binary sempahores over mutexes] Jeesh, sorry I thought I had replaced the tribal knowledge tibit with what Matthew had suggested before, will do that in v4. Luis