From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 5D0FB343D86; Thu, 16 Oct 2025 15:02:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760626941; cv=none; b=MnSp+YeY0tHyGh9hKkd9meAxxBQzmw5U+YepK2UgPQ5wH366wlLRXiATmGSf/su/lB6euod1raAiBTsSHMYX7hXlZmvXqwL4a23F5S5UOKpeHyRiZDeffvWFT97JXwBSp+iJvSAfXyda8lBF/KN0R25OsLJtgECo2l/rWSY466s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760626941; c=relaxed/simple; bh=3MjSfBabHCFIL4MA29+pKYeNe3+EeynLYY5TahB4N/U=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=X5scMmmhdv1kjQW3G745FOfH0c88mUTNWziPNL4aTrKZiRiO6R8woMw3SAhw5Wm68VIP4PEHJUO2QLOn2Yw185AlKUdm8fu5aqZ04z2rQIMhPLsoPjqiMvaBqKxj5LHGPBCgQDiqqby0sMDE72a5UCvJkxhVM4sYolY50AstYyM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ErPrdLI2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ErPrdLI2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 593C5C4CEF1; Thu, 16 Oct 2025 15:02:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760626940; bh=3MjSfBabHCFIL4MA29+pKYeNe3+EeynLYY5TahB4N/U=; h=From:To:Cc:In-Reply-To:References:Subject:Date:From; b=ErPrdLI2oJ05RaUfi+JG94NUkNTrjhFzYjwB5HNFEIbBnwC8FRmafgMScIUIFZRrj ERdL/p/OQJXkTPOeh6Vanil0/l6H9hUlGYHALYNctGKLPsADsuDB3mu3w2QUgx784w IyutRJ5RBuYu1OeNIIkjLKWK8SOlBTfgbtY0hZFNrQgemUX/vWJPrISGu+oNrY1gls aX6VDDeWW8y4iRQEbzB80phLm5zCqHIjsPBWmNv4+dyxRLmmG0ePsoKyznQ3f9YGGb hHzXfj1UpplcfLOX82o9mqpInT5zorAU2EVzki3L/LqSjgFEjJwrgWpzigeUK1bdkF tC2dFn+7qu8YA== From: Vinod Koul To: Mukesh Kumar Savaliya , Viken Dadhaniya , Andi Shyti , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , Jyothi Kumar Seerapu Cc: linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, quic_vtanuku@quicinc.com In-Reply-To: <20250925120035.2844283-1-jyothi.seerapu@oss.qualcomm.com> References: <20250925120035.2844283-1-jyothi.seerapu@oss.qualcomm.com> Subject: Re: [PATCH v8 0/2] i2c: i2c-qcom-geni: Add Block event interrupt support Message-Id: <176062693701.525215.15119814964609949547.b4-ty@kernel.org> Date: Thu, 16 Oct 2025 20:32:17 +0530 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.13.0 On Thu, 25 Sep 2025 17:30:33 +0530, Jyothi Kumar Seerapu wrote: > The I2C driver gets an interrupt upon transfer completion. > When handling multiple messages in a single transfer, this > results in N interrupts for N messages, leading to significant > software interrupt latency. > > To mitigate this latency, utilize Block Event Interrupt (BEI) > mechanism. Enabling BEI instructs the hardware to prevent interrupt > generation and BEI is disabled when an interrupt is necessary. > > [...] Applied, thanks! [1/2] dmaengine: qcom: gpi: Add GPI Block event interrupt support commit: 4e8331317e73902e8b2663352c8766227e633901 [2/2] i2c: i2c-qcom-geni: Add Block event interrupt support commit: 398035178503bf662281bbffb4bebce1460a4bc5 Best regards, -- ~Vinod