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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id hi13sm18644138pjb.26.2020.08.17.12.31.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2020 12:31:56 -0700 (PDT) Date: Mon, 17 Aug 2020 12:31:55 -0700 From: Kees Cook To: Masahiro Yamada Subject: Re: [PATCH 00/10] mmc: convert tasklets to use new tasklet_setup() Message-ID: <202008171230.D576430C56@keescook> References: <20200817083508.22657-1-allen.lkml@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200817_153159_242482_B3F012A5 X-CRM114-Status: GOOD ( 16.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: inux-mmc@vger.kernel.org, Ulf Hansson , Linux-OMAP , Alex Dubov , Linux Kernel Mailing List , Allen Pais , =?utf-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= , Jaehoon Chung , Ludovic Desroches , Manuel Lauss , Bruce Chang , Harald Welte , linux-arm-kernel Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Aug 17, 2020 at 09:53:13PM +0900, Masahiro Yamada wrote: > On Mon, Aug 17, 2020 at 5:35 PM Allen Pais wrote: > > > > Commit 12cc923f1ccc ("tasklet: Introduce new initialization API")' > > introduced a new tasklet initialization API. This series converts > > all the mmc drivers to use the new tasklet_setup() API > > > I did not know this was the direction to invest efforts > because I thought the threaded-irq was supposed to replace > the tasklet. Both can happen. It seemed to me that mechanical conversions from tasklet to threaded-irq was not possible, though, so best to convert the old API away from being a exploit target (saved arguments on the heap) while conversions to threaded-irq can happen on a case-by-case basis. -- Kees Cook _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel