From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793601302; b=Zd6rZSsm+3fba74pD+6K/cbC6n/zucpk2XmYr4crFKkYZVamOEld4eEzzhI7BHplvYAS Va6LyHu7smhPAGhUiwdhghW4qY8kyNDzLI0GzPuSPA5uxnf1AhbXZsSmY4b+IVicHph6I q8mqUt9GSh4SFVUa7ZmSwmYMoSEMkP16q4qVQJvd5Js2TSKXkXzEV+xHUuWfaJEV9lxoQ P/PQdx4yN+9LdN0rKySavVPp+d/+XHCsV9mGXEsgjY4TOVDxxf7l5DKb31uZF/oMI1f2E p9OMOHxZ037geSJ6LWyo6hdrZ/RDOkwGW7lyw2s5Ewg0XcJ7VLYafwKR9HK4N9wHj8A== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793601302; h=Received:DKIM-Signature:Date:Message-ID:From:To:Cc:Subject: In-Reply-To:References:MIME-Version:Content-Type: Content-Transfer-Encoding; bh=aydJvltvgwAbxuxnxINjaSf/do57izbi73hyUbqtko0=; b=SHSYhYm/n3O90DhJjUqMHTRBGEZwzl/SgkxWb17vpPyQFMDOZXAvoaWBXinwqaFIU3BR LFXcWiYmpFqMqsIM1SZ54AxHsUOvPVmTt2MIQjXJ2ggpdnehCwS5R8CvIHukQSqdluwDZ uqWrKetQ/92ly4KfloSnKbRXcNoyeLSGEgrqb5nVfbks+4S/WoIlFCUS4TwKHpZtsvE4q +U61JrkWtkdo5JpVVytN/yADrX/RhP77HKWiYgvcI8urCSD7j9L9izfQ2kXgFIU+m1IPr hQMVFVjglpLrBHFgBocGb6B1acG7jhBOvhzbXSueQvUZlJi1FYqWXBI8UnJJB3nvDGg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b="h0Q5GTw/"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 64FDF606A324; Mon, 2 Nov 2026 06:35:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=h0Q5GTw/ Received: by smtp.kernel.org (Postfix) with ESMTPSA id B2CB91F000C1; Mon, 2 Nov 2026 06:35:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793601301; bh=aydJvltvgwAbxuxnxINjaSf/do57izbi73hyUbqtko0=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=h0Q5GTw/HsWkR44XD9XHc2+Ku9Q+bKGfcfqvxW6VnnfueRA+ndZtHcX0gDMOEOmUU oi6AmRmw/+2PqB674XNSO2AO8CHYeCTo+xTzZbLTK6Zex85K3RRGtbQbtfiTB9jI/J HaQsebH14pqEpBz97PfRMp/JswB4JzR5k6xTDO4A1c2hCmY8W2kzTX+X1xqYRJpaBl fmdJ6BBh+LwcmihUbTM/IF4+1weNnyFnG8R4f8xzS5xkFfWx4d7P/3kA0siDKiQ3/5 rldBcjhk8Me9X0S/EEusifvwRIUXqCJf8Wthj0UavMycWIYnaSBoMdI5pGt8BrSjJu ZUlferJfzrv8g== Date: Sun, 01 Nov 2026 20:35:00 -1000 Message-ID: <338926f2bb6eca65ef5b3508b000edb2@kernel.org> From: Tejun Heo To: sched-ext@lists.linux.dev Cc: David Vernet , Andrea Righi , Changwoo Min , Emil Tsalapatis , David Dai , linux-kernel@vger.kernel.org, stable@vger.kernel.org, sashiko-bot@kernel.org, sashiko-reviews@lists.linux.dev Subject: Re: [PATCH v4 sched_ext/for-7.4-fixes] sched_ext: Fix stale pick when the donor changes during dispatch In-Reply-To: <20261031162803.541236-1-tj@kernel.org> References: <20261031162803.541236-1-tj@kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Applied to sched_ext/for-7.4-fixes with the following tag added: Reviewed-by: Andrea Righi Let's consider ops.cpu_acquire() and ops.cpu_release() fully deprecated. They never worked completely and won't. Their usage should be removed from the schedulers in the scx repo. Thanks. -- tejun