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Wysocki" Cc: LKML , Linux PM , Mark Pearson , "Rafael J. Wysocki" Subject: Re: [PATCH v1] ACPI: PM: s2idle: Evaluate all Low-Power S0 Idle _DSM functions Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <12427214.O9o76ZdvQC@kreacher> On 4/23/2024 14:19, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > Commit 073237281a50 ("ACPI: PM: s2idle: Enable Low-Power S0 Idle MSFT > UUID for non-AMD systems") attempted to avoid evaluating the same Low- > Power S0 Idle _DSM functions for different UUIDs, but that turns out to > be a mistake, because some systems in the field are adversely affected > by it. > > Address this by allowing all Low-Power S0 Idle _DSM functions to be > evaluated, but still print the message regarding duplication of Low- > Power S0 Idle _DSM function sets for different UUIDs. > > Fixes: 073237281a50 ("ACPI: PM: s2idle: Enable Low-Power S0 Idle MSFT UUID for non-AMD systems") > Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218750 > Reported-and-tested-by: Mark Pearson > Signed-off-by: Rafael J. Wysocki FYI, I can confirm that this fixes the regression on my Thinkpad P1 Gen 6.