From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ale.deltatee.com (ale.deltatee.com [204.191.154.188]) (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 A6E74376A1F; Mon, 27 Jul 2026 21:08:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=204.191.154.188 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785186495; cv=none; b=QByIuhqbB9GjFtBQX6gVWWfm16uf+GlsSGrmMZYBY52zyams1FXXhCHz0sFV0p4UF9GWHzq2WPzalH8sdmkCqGJOUOtKtC7mvrpbbxaBbXAy281rXgPs/QZQ0ukKO/I5KSX+8fxZQx5FZNkpwDnbhZ0omjcSW2RNEwKHiq2tJQQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785186495; c=relaxed/simple; bh=3eH8YjGdqkylxy5CtuOHurkd7XUFmSc/D446vbDyUjc=; h=Message-ID:Date:MIME-Version:To:Cc:References:From:In-Reply-To: Content-Type:Subject; b=U9Zm+vNEiQSgioifN+ZwrsePUAa/fWhhhPWE3ZQyE8s/SFaxvCL55gkYn4p4elUJ/miga4iwpaQY1+UNzw3fqmGlw8UEid5RQ7g5EiJp2e9Qzyj3dRIGmT5iGnMns/HIF0O22Q1+YtHqgKB5uh5m2lEeHH32X4xEBHXLcgt7Z9Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=deltatee.com; spf=pass smtp.mailfrom=deltatee.com; dkim=pass (2048-bit key) header.d=deltatee.com header.i=@deltatee.com header.b=ijNF+Ccs; arc=none smtp.client-ip=204.191.154.188 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=deltatee.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=deltatee.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=deltatee.com header.i=@deltatee.com header.b="ijNF+Ccs" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=deltatee.com; s=20200525; h=Subject:In-Reply-To:From:References:Cc:To: MIME-Version:Date:Message-ID:content-disposition; bh=d3EmRGi7Q/4c4z88zkXCxe/GaP/TPUfudYyUne3VyP8=; b=ijNF+Ccs1L846T5LPpRU8fDSle InROM9XsgIpOxM6ZBEFREZICYRJ3NXblTf9L7Cc6V88OdTJncMlUfvcPOkVhvvvLy6GVB3DzlJSGq 3vvzR7B1bJrjIKXQgGoQdv0ky9s9u0iC7FSVtr0KOs6Kb5pdIN2VO2NY4PJtn2BeuwWGnWwAvlWkY 6aeGnCvf70Oe3sg3T+e+dXQSOLV3hX/PPj4WBh+hoI4OjEnNYuumApbGPQVm1Vv0JaaGuuiMP22Rn l+e0H3AF589BX/1AfALeIj3qs0gxhIwVVHma2MKHA/ItBbZ6FGUcXQu+9kYNLDdseYC0M2lB02ZKq H/nImdog==; Received: from guinness.priv.deltatee.com ([172.16.1.162]) by ale.deltatee.com with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.98.2) (envelope-from ) id 1woSYW-00000000733-1w0N; Mon, 27 Jul 2026 15:08:13 -0600 Message-ID: Date: Mon, 27 Jul 2026 15:08:11 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Allen Pais , Vinod Koul , Frank Li Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Arnd Bergmann , Kees Cook , Kelvin Cao References: <20260108080332.2341725-1-allen.lkml@gmail.com> <5eb60739b22e88b9220179dc024186c19724db28.1785183549.git.allen.lkml@gmail.com> Content-Language: en-CA From: Logan Gunthorpe In-Reply-To: <5eb60739b22e88b9220179dc024186c19724db28.1785183549.git.allen.lkml@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 172.16.1.162 X-SA-Exim-Rcpt-To: allen.lkml@gmail.com, vkoul@kernel.org, Frank.Li@kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, arnd@arndb.de, kees@kernel.org, kelvin.cao@microchip.com X-SA-Exim-Mail-From: logang@deltatee.com X-Spam-Level: Subject: Re: [PATCH v2 64/64] dmaengine: switchtec: use channel BH helpers X-SA-Exim-Version: 4.2.1 (built Sun, 23 Feb 2025 07:57:16 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) On 2026-07-27 14:39, Allen Pais wrote: > Replace the per-channel descriptor completion tasklet with the shared > dma_chan BH helpers. Client callbacks remain in softirq context while > using the common scheduling and teardown mechanism. > > Signed-off-by: Allen Pais This one also looks good to me, thanks. Reviewed-by: Logan Gunthorpe