From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ABE9B397694 for ; Wed, 24 Jun 2026 08:54:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782291285; cv=none; b=T+qmUmU2LKIMcXdz+WGhr54bskn62CRmwMWqhWfn6EFCxzZ9hANo9CtkRQqjGI+EOuACYkDJsjBniW8pPEye9FCwgpUt2NEi/p/wC9O3BBQaLxO7kwBKLMMTEorEE+bPgeBGfkukk3772nfZdWSCAUI3XbVfmC1iDPDB9vclgbs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782291285; c=relaxed/simple; bh=1SiQRJDOYfje2dCrnyJrJpGYE0k8qrBPyaZ/LQI6B0Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WrecJ3sKtlV3is+10VnafuFI2GujAeMatmdFXO1KJJDFPkUed8OwSLqez5kckOviIzyxPYsnfKzLFcZfS/PPT6gECMBb+mrR2zr9PmrpXbPB1qDE5pyEvlICx4PXTkLomoepvsDrtC4+Rl9nZEPBXJc/1mQyVFz5+qGaAlDvCSE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=WAvEyNzs; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=K1jgeRSm; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="WAvEyNzs"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="K1jgeRSm" Date: Wed, 24 Jun 2026 10:54:41 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1782291283; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1SiQRJDOYfje2dCrnyJrJpGYE0k8qrBPyaZ/LQI6B0Q=; b=WAvEyNzsJWWAmceSHw27ZT85t0SZ+zRPFJX/qtU1hrQZvrDRw4G+FsSgS0RvhCe3zCRoTy FsYOVXEXhVCAAcMoKc4Bd6ojeB0ny52XxNrPx3LKerUIfYuK4SRYRjmkQU8z7DAXxeZs9y kt0jSkOPnQno3rdOKdCwBIBV1G59XpXfKpXyUs//XZfOkWl/8yRj5XDJtIdaRkdfAEYeE3 85wg7pJwqJWTSsS882T2GPGuT8MPFHFAoqYaTco+RUbnjBCx2qD1YSxM96vl50kLpq0Z+F 1pwpZIprdU4FH1UAUP6MxJ751BWmGowk/dkc0jr4y0lgIW9XJqFwK29g+kOJAQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1782291283; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1SiQRJDOYfje2dCrnyJrJpGYE0k8qrBPyaZ/LQI6B0Q=; b=K1jgeRSmnq+R6CvdVLeMJQ0VAg/NzbuDEU8h41z7i48Pp4azmMVgVpLMeqfXDnuN3skjRZ LZv7aSIcvBUpUtBQ== From: Sebastian Andrzej Siewior To: Breno Leitao Cc: Tejun Heo , Lai Jiangshan , linux-kernel@vger.kernel.org, marco.crivellari@suse.com, frederic@kernel.org, Hillf Danton , kernel-team@meta.com, kmagar@redhat.com, psuriset@redhat.com Subject: Re: [PATCH v3 0/3] workqueue: Shrink the lock time Message-ID: <20260624085441.6W8tEz-v@linutronix.de> References: <20260616-fastwake-v3-0-79da19fcd08f@debian.org> 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=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <20260616-fastwake-v3-0-79da19fcd08f@debian.org> On 2026-06-16 06:33:30 [-0700], Breno Leitao wrote: > The goal of this patchset is to decrease the time spent under the > workqueue pool->lock. =E2=80=A6 Reviewed-by: Sebastian Andrzej Siewior Sebastian