From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9468A2BDC09 for ; Tue, 13 May 2025 15:39:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747150748; cv=none; b=L1euIEe4CFBzbchXEXSb5yKbHeXcojUC1DoP6BtdqbEHkUHg60QmabwvQqznTti7sS8RWsf/dbqvbDy4lEHM3as/n61gaqKbF2ccWv89JSlYhiMwDpYwQF3+G1qB1flbgsWR9MqsjRNNU5+QPNekY/sUvSve8BdapazJhYr6OcE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747150748; c=relaxed/simple; bh=8aPo39A+bYOt9g7x7KxuSfw++2PeRF3y5qwI/zXoHkY=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=JxrAThxhEQuzR15VHlhvrR/lqDTo1EoQnXok/g75J23f9vS2bkx2MgE2UcDxDpYNJ5WthJhMIjUdQyCemmaINEBs62jm5h62cMP+f6pLnQ5AqQxJ0yW5mS0wQgJ4FD+cahpgLbthACjlBWa3OwDjCAq2Zq9yzZWpAWiV0BMzyJs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D9A07150C; Tue, 13 May 2025 08:38:54 -0700 (PDT) Received: from e121345-lin.cambridge.arm.com (e121345-lin.cambridge.arm.com [10.1.196.40]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id B0E723F63F; Tue, 13 May 2025 08:39:04 -0700 (PDT) From: Robin Murphy To: will@kernel.org Cc: mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, allen.wang@hj-micro.com, peter.du@hj-micro.com, andy.xu@hj-micro.com Subject: [PATCH 0/3] perf/arm-ni: IRQ improvements Date: Tue, 13 May 2025 16:38:57 +0100 Message-Id: X-Mailer: git-send-email 2.39.2.101.g768bb238c484.dirty Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi all, While the previous attempt[1] was missing some important aspects, it's a valid problem to solve, so I figured I'd take a look myself. This ended up turning into a slightly wider cleanup, but I think the end result is nice enough. As usual I don't have anything to test this on, so if there are any silly mistakes left that the compiler couldn't catch please do let me know. Thanks, Robin. [1] https://lore.kernel.org/all/20250410114214.1599777-3-allen.wang@hj-micro.com/ Robin Murphy (2): perf/arm-ni: Set initial IRQ affinity perf/arm-ni: Consolidate CPU affinity handling Shouping Wang (1): perf/arm-ni: Support sharing IRQs within an NI instance drivers/perf/arm-ni.c | 148 ++++++++++++++++++++++++------------------ 1 file changed, 84 insertions(+), 64 deletions(-) -- 2.39.2.101.g768bb238c484.dirty