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 53AE331C567 for ; Wed, 18 Feb 2026 22:22:11 +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=1771453331; cv=none; b=fF/YUdxFKIdux4g3b2/01YbO7SWY2FiZxnlH2ie0YfexzC2MOJLu4Z8SPcNf0lCqs/g5u9mpXtLDJP8gseR1C08Hfq54oi1B/qPrmj9P8m3JLbHiMJ0z6K9zGshUURfDt0+HsGjk5aZj5ZLk4ERWXV9AgO/KRsh4heMb22ueTTo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771453331; c=relaxed/simple; bh=lzLcD0AsNtvgIa4v+iQyMVG3o2l0D6Gk5ly9tU1d0gw=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=N1kC/F14HdavvC50tyLAgANm7Xr1qoPLXfSi29rcnCfPzJoB1Lml6uPCSnOpxV/6ZEwDDm7eUKqT+YVqXfp9t13k7wdgWX8ypgndgaaFYeKxS6I6udqW7MnKBoAp2Z7TH1xn8Tf/Mfl5lRovtaJWEB8ej4ek25ZJY3dH8TUsiMc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FppAmKrS; 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="FppAmKrS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CF3F8C116D0; Wed, 18 Feb 2026 22:22:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771453330; bh=lzLcD0AsNtvgIa4v+iQyMVG3o2l0D6Gk5ly9tU1d0gw=; h=From:Subject:Date:To:Cc:From; b=FppAmKrSFhR8Y316Y6xj63PncDQq0u5M6DLGt+w63laXqXpZwzreZBEw0MHOeSUeG i4Y4EOpn/1ycZ01h4EqHKvmdFjTdPTskgmtjSHpOYKVJdmi6So2Ra10AJ4yFX6kTau yqmwL9nBCZrzgl2+Pg+M/3uWBUQAGAihf8S8IhWguywq/XL17SXWfg47pO0TqfWb+t urYfNto+yt9wvKqj9mMyZMKi2wbFYMxKQnNqz5NDjyqR15O35pQYSJzy/cafiDh3aU EbWHRMsRANtvm5+/LQHs2arpxb6ym5bZ1+gzgpgdKBOCF1WemWdUtZSBcjhYvNXAVP EDOh0NhWI2+pg== From: "Rob Herring (Arm)" Subject: [PATCH 0/3] accel: ethosu: Runtime PM refcounting and cmd stream validation fixes Date: Wed, 18 Feb 2026 16:21:54 -0600 Message-Id: <20260218-ethos-fixes-v1-0-be3fa3ea9a30@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@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-B4-Tracking: v=1; b=H4sIAII7lmkC/x3LQQqAIBBA0avIrBPUsKyrRAupKWej4UQE4t2Tl o/PL8CYCRlmUSDjQ0wpNuhOwBZ8PFHS3gxGmUEZ7STeIbE86EWW2FvlvB0n6wy048r4hzYsa60 fwanwbF0AAAA= X-Change-ID: 20260218-ethos-fixes-e3508a579582 To: Tomeu Vizoso , Anders Roxell , Oded Gabbay , Thomas Zimmermann , Frank Li Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.15-dev This is series of fixes for issues I found in testing additional models and adding more supported operations in mesa. Signed-off-by: Rob Herring (Arm) --- Rob Herring (Arm) (3): accel: ethosu: Fix job submit error clean-up refcount underflows accel: ethosu: Fix NPU_OP_ELEMENTWISE validation with scalar accel: ethosu: Handle possible underflow in IFM size calculations drivers/accel/ethosu/ethosu_gem.c | 12 +++++++++--- drivers/accel/ethosu/ethosu_job.c | 26 ++++++++++++++++++-------- 2 files changed, 27 insertions(+), 11 deletions(-) --- base-commit: 05f7e89ab9731565d8a62e3b5d1ec206485eeb0b change-id: 20260218-ethos-fixes-e3508a579582 Best regards, -- Rob Herring (Arm)