From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 5ADB23BBA09 for ; Tue, 6 Oct 2026 14:08:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791295698; cv=none; b=SS29o430oVlhkb9S9jRlDagyJ1dO3TIy4sqc24PHkZ/hJ2hj3V71JRmVE6tW3WCM4KBOGBLR/pffxD9RxfA5R/1GnM5cf9v/HSC6Qb9zteuat+ByBaKuYiz4tmYRU4YuaDL3z61jLzXvL0nCsRLhncA/vCX87xzKXEAEYWIwhTk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791295698; c=relaxed/simple; bh=LLNDPUliqm5Ff2QqlNQp3purZQbhc8EYVS9I4rjZA6I=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=Il0GYkx3J58s0uT5gh4XbdczVNzYttN98Cs2wDSW/sP3hrRJybkxXQBOl1mtB9vULFTKSWUgM6Tk+otbT+3pfeclE9XgeaypEYfIkTbyKMzSy8qacpFfnuAd3yy2+X7QgzZxwJ2CRkeZa4rPDd3xVTXeFDPI6ZIJenFV3w7uR3w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fwFSZNae; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fwFSZNae" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 69EA91F000FF; Tue, 6 Oct 2026 14:08:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791295691; bh=LLNDPUliqm5Ff2QqlNQp3purZQbhc8EYVS9I4rjZA6I=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=fwFSZNaeRUHR+PoVR+9seAQv6+hD7gVDZgPeNWx+LW5mcNO9mMBxNh8EA0bVRUUEG 23DQ0LHeFLqAi1Du9FDYlORwBpZ2i3hBb5onXlxcGnqU/EFH1eaYXYRNPeZyyprvg0 yQRY4xPD0ylH8h+r3MydoRvvt983yy9RR9PcIHHbBj4ophLquf7p7A9BUSmB6kThRf lXzaKwldYAgmuvC/hTBgLZhVh8McRE+IPcrY9ZYm8XG4vnVGPwEjzv92gb9NhVNWQe EmeCkjnXHYxG7pCX6EBYqWvduTkX7NKqU2J3JWmFr551B44oShp2NAwnliIi9fVhqt ecHsDlO9wlLOA== From: sashiko-bot@kernel.org Subject: Re: [PATCH v2 1/2] s390/appldata: Emulate virtual timer with delayed work Reply-To: sashiko-reviews@lists.linux.dev To: "Heiko Carstens" Cc: linux-s390@vger.kernel.org, "Christian Borntraeger" , "Vasily Gorbik" , "Alexander Gordeev" , "Heiko Carstens" In-Reply-To: <20261006140113.3128582-2-hca@linux.ibm.com> References: <20261006140113.3128582-1-hca@linux.ibm.com> <20261006140113.3128582-2-hca@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 06 Oct 2026 14:08:10 +0000 Message-Id: <20261006140811.69EA91F000FF@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > Emulate the virtual timer in appldata using delayed work: the work is > scheduled for the minimum possible wall-clock time until the > configured CPU-time interval elapses (remaining CPU time / number of > online CPUs), with a minimum delay of 100ms. The work then reads > per-CPU statistics of all online CPUs to check whether enough CPU time > has elapsed, and if so runs the registered callbacks. >=20 > This is slightly more expensive, but allows to subsequently remove the > entire vtimer infrastructure. >=20 > Signed-off-by: Heiko Carstens Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261006140113.3128= 582-1-hca@linux.ibm.com?part=3D1