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Petersen" Organization: Oracle Corporation References: <1568649411-5127-1-git-send-email-stanley.chu@mediatek.com> Date: Mon, 30 Sep 2019 23:01:45 -0400 In-Reply-To: <1568649411-5127-1-git-send-email-stanley.chu@mediatek.com> (Stanley Chu's message of "Mon, 16 Sep 2019 23:56:48 +0800") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux) MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9396 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=893 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910010029 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9396 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=973 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910010030 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190930_200211_657555_E24C866F X-CRM114-Status: GOOD ( 14.48 ) 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: sthumma@codeaurora.org, linux-scsi@vger.kernel.org, martin.petersen@oracle.com, marc.w.gonzalez@free.fr, vivek.gautam@codeaurora.org, kernel-team@android.com, jejb@linux.ibm.com, chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, subhashj@codeaurora.org, evgreen@chromium.org, avri.altman@wdc.com, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, alim.akhtar@samsung.com, andy.teng@mediatek.com, matthias.bgg@gmail.com, beanhuo@micron.com, pedrom.sousa@synopsys.com, linux-arm-kernel@lists.infradead.org, bvanassche@acm.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Stanley, > Until now the scsi mid-layer forbids runtime suspend till userspace > enables it. This is mainly to quarantine some disks with broken > runtime power management or have high latencies executing suspend > resume callbacks. If the userspace doesn't enable the runtime suspend > the underlying hardware will be always on even when it is not doing > any useful work and thus wasting power. Applied to 5.5/scsi-queue, thank you! -- Martin K. Petersen Oracle Linux Engineering _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel