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M . Jones" Subject: Re: [PATCH] libata: Apply NOLPM quirk for SanDisk SD7UB3Q*G1001 SSDs Message-ID: <20180426210952.GU1911913@devbig577.frc2.facebook.com> References: <20180426203221.2683-1-hdegoede@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180426203221.2683-1-hdegoede@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Thu, Apr 26, 2018 at 10:32:21PM +0200, Hans de Goede wrote: > Richard Jones has reported that using med_power_with_dipm on a T450s > with a Sandisk SD7UB3Q256G1001 SSD (firmware version X2180501) is > causing the machine to hang. > > Switching the LPM to max_performance fixes this, so it seems that > this Sandisk SSD does not handle LPM well. > > Note in the past there have been bug-reports about the following > Sandisk models not working with min_power, so we may need to extend > the quirk list in the future: name - firmware > Sandisk SD6SB2M512G1022I - X210400 > Sandisk SD6PP4M-256G-1006 - A200906 > > Cc: stable@vger.kernel.org > Cc: Richard W.M. Jones > Reported-and-tested-by: Richard W.M. Jones > Signed-off-by: Hans de Goede Applied to libata/for-4.17-fixes. Thanks. -- tejun