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[141.239.159.203]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1ef0bada410sm241322635ad.69.2024.05.22.09.37.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 May 2024 09:37:14 -0700 (PDT) Sender: Tejun Heo Date: Wed, 22 May 2024 06:37:13 -1000 From: Tejun Heo To: =?iso-8859-1?Q?H=E5kon?= Bugge Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, rds-devel@oss.oracle.com, Jason Gunthorpe , Leon Romanovsky , Saeed Mahameed , Tariq Toukan , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Lai Jiangshan , Allison Henderson , Manjunath Patil , Mark Zhang , Chuck Lever , Shiraz Saleem , Yang Li Subject: Re: [PATCH v3 1/6] workqueue: Inherit per-process allocation flags Message-ID: References: <20240522135444.1685642-1-haakon.bugge@oracle.com> <20240522135444.1685642-3-haakon.bugge@oracle.com> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240522135444.1685642-3-haakon.bugge@oracle.com> Hello, On Wed, May 22, 2024 at 03:54:34PM +0200, Håkon Bugge wrote: > --- a/include/linux/workqueue.h > +++ b/include/linux/workqueue.h > @@ -406,9 +406,18 @@ enum wq_flags { > __WQ_DRAINING = 1 << 16, /* internal: workqueue is draining */ > __WQ_ORDERED = 1 << 17, /* internal: workqueue is ordered */ > __WQ_LEGACY = 1 << 18, /* internal: create*_workqueue() */ > + __WQ_MEMALLOC = 1 << 19, /* internal: execute work with MEMALLOC */ > + __WQ_MEMALLOC_NOFS = 1 << 20, /* internal: execute work with MEMALLOC_NOFS */ > + __WQ_MEMALLOC_NOIO = 1 << 21, /* internal: execute work with MEMALLOC_NOIO */ > + __WQ_MEMALLOC_NORECLAIM = 1 << 22, /* internal: execute work with MEMALLOC_NORECLAIM */ > + __WQ_MEMALLOC_NOWARN = 1 << 23, /* internal: execute work with MEMALLOC_NOWARN */ > + __WQ_MEMALLOC_PIN = 1 << 24, /* internal: execute work with MEMALLOC_PIN */ Please use a separate field w/ gfp_t. You can probably add it to workqueue_attrs. Thanks. -- tejun