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Mon, 8 Apr 2024 10:03:15 +0000 (GMT) Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id F35F85806B; Mon, 8 Apr 2024 10:03:10 +0000 (GMT) Received: from ltc.linux.ibm.com (unknown [9.5.196.140]) by smtpav02.wdc07v.mail.ibm.com (Postfix) with ESMTP; Mon, 8 Apr 2024 10:03:10 +0000 (GMT) Date: Mon, 08 Apr 2024 12:03:10 +0200 From: Harald Freudenberger To: Allen Pais Cc: linux-kernel@vger.kernel.org, tj@kernel.org, keescook@chromium.org, vkoul@kernel.org, marcan@marcan.st, sven@svenpeter.dev, florian.fainelli@broadcom.com, rjui@broadcom.com, sbranden@broadcom.com, paul@crapouillou.net, Eugeniy.Paltsev@synopsys.com, manivannan.sadhasivam@linaro.org, vireshk@kernel.org, Frank.Li@nxp.com, leoyang.li@nxp.com, zw@zh-kernel.org, wangzhou1@hisilicon.com, haijie1@huawei.com, shawnguo@kernel.org, s.hauer@pengutronix.de, sean.wang@mediatek.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, afaerber@suse.de, logang@deltatee.com, daniel@zonque.org, haojian.zhuang@gmail.com, robert.jarzmik@free.fr, andersson@kernel.org, konrad.dybcio@linaro.org, orsonzhai@gmail.com, baolin.wang@linux.alibaba.com, zhang.lyra@gmail.com, patrice.chotard@foss.st.com, linus.walleij@linaro.org, wens@csie.org, jernej.skrabec@gmail.com, peter.ujfalusi@gmail.com, kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, jassisinghbrar@gmail.com, mchehab@kernel.org, maintainers@bluecherrydvr.com, aubin.constans@microchip.com, ulf.hansson@linaro.org, manuel.lauss@gmail.com, mirq-linux@rere.qmqm.pl, jh80.chung@samsung.com, oakad@yahoo.com, hayashi.kunihiko@socionext.com, mhiramat@kernel.org, brucechang@via.com.tw, HaraldWelte@viatech.com, pierre@ossman.eu, duncan.sands@free.fr, stern@rowland.harvard.edu, oneukum@suse.com, openipmi-developer@lists.sourceforge.net, dmaengine@vger.kernel.org, asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, linux-mips@vger.kernel.org, imx@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-mediatek@lists.infradead.org, linux-actions@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-rdma@vger.kernel.org, linux-media@vger.kernel.org, linux-mmc@vger.kernel.org, linux-omap@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-s390@vger.kernel.org, netdev@vger.kernel.org, linux-usb@vger.kernel.org, Holger Dengler Subject: Re: [PATCH 7/9] s390: Convert from tasklet to BH workqueue Reply-To: freude@linux.ibm.com Mail-Reply-To: freude@linux.ibm.com In-Reply-To: <20240327160314.9982-8-apais@linux.microsoft.com> References: <20240327160314.9982-1-apais@linux.microsoft.com> <20240327160314.9982-8-apais@linux.microsoft.com> Message-ID: <702594ec5852c482f96cfcf84a02cab2@linux.ibm.com> X-Sender: freude@linux.ibm.com Content-Type: text/plain; charset=US-ASCII; format=flowed X-TM-AS-GCONF: 00 X-Proofpoint-GUID: vcJ1PwKFq1RysBO3jh1OFUS_rcqMuAYv X-Proofpoint-ORIG-GUID: X3ilzQ7TzOIWEyFQfqPrw-z8aSdSkVVd Content-Transfer-Encoding: 7bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-04-08_08,2024-04-05_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 mlxlogscore=918 lowpriorityscore=0 bulkscore=0 spamscore=0 adultscore=0 priorityscore=1501 malwarescore=0 phishscore=0 impostorscore=0 clxscore=1011 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2404010000 definitions=main-2404080077 On 2024-03-27 17:03, Allen Pais wrote: > The only generic interface to execute asynchronously in the BH context > is > tasklet; however, it's marked deprecated and has some design flaws. To > replace tasklets, BH workqueue support was recently added. A BH > workqueue > behaves similarly to regular workqueues except that the queued work > items > are executed in the BH context. > > This patch converts drivers/infiniband/* from tasklet to BH workqueue. > > Based on the work done by Tejun Heo > Branch: https://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git > for-6.10 > > Note: Not tested. Please test/review. > > Signed-off-by: Allen Pais > --- > ... > drivers/s390/crypto/ap_bus.c | 24 +++++++------- > drivers/s390/crypto/ap_bus.h | 2 +- > drivers/s390/crypto/zcrypt_msgtype50.c | 2 +- > drivers/s390/crypto/zcrypt_msgtype6.c | 4 +-- > ... Applied and tested the s390 AP bus and zcrypt part of the patch. Works fine, a sniff test did not show any problems. Thanks for your work. Reviewed-by: Harald Freudenberger