From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792736033; b=DRD71Q+//1DBProbObwFNw8xnAQpOtDLZDwtvS4/1KalnzUa3KJFD4m0zJGwPpBxZVP+ TLYKG9GItTio+YsWAICbVdAKtKNm5bB73j02NeFCgyGF4TN9aHz19azPKYKYCM+KhPtl5 7X/bSVw8uyBKfj0wPMdBsUyhan9M4BS7C7Dt4zTlGlNQLJSt0OIuZY+qyy34fH4VDQy47 c/J8h1CVz+bktajH5MVkHaa74lcqcBReG0VtBGIlfI4UfapRMIaS8qNA0O0nrrYG0tKYO 79Q/sGcaZ2+akhJOTKsP0ma0afoGFnW+cO1o61TOoAiBPB7gkt1/nbbnHpurwoCOoPg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792736033; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=gLL1xptn6RDyJe8PrNG7lNafU7BM+s/CBAoAbuHqSBs=; b=CQSZ8Amh/hFKXn26582OX6GvMugTbYQoF/YdRQf8Du/uqL+3pCniLRcmIwFew5h/AxL7 2yphJn9Q4/V7LyYtlsDLtBR9gvWBRNXOUPx0f0aR3uTbdTv0qrPziV2LYDSGRHXIQwfGQ YFkKziTJ01OZA5YGbUSGtzhjBL08Gs0wpoK0W/61nXFMI3xtmjoMZG5PibJaOs+QZJEsb 3Npqcjj8Jla5l41OiJ6Svsco14BN0pC/8TgfP/bRzIaofs1tpCpv91KnvJX04FO7ScAP1 +w734+7NXE2Iznbjt8F3l/bGWw63GUOK5fz68vsERUWa6RWYKIxW5DSU3p3sym41Cgg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=Goo0za5g; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 496D1606A31A; Fri, 23 Oct 2026 06:13:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=Goo0za5g Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6F2691F031E1; Fri, 23 Oct 2026 06:13:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1792736033; bh=gLL1xptn6RDyJe8PrNG7lNafU7BM+s/CBAoAbuHqSBs=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Goo0za5gyazjD883Pod89RCemjnoiEarlBhJ9bYbe3/ur7Bdpw4qpRauA+gmppnZg aYOV1NUY5D0kb69X4uJhf2vpJdiYsmFXWIG+L3XWgYNzj/VN2lvZjVPWtBiUki8r9Z LvEfWBaxngy0/6BDmRmePjqsWhLBRHDbz1lb3PAc= Date: Fri, 23 Oct 2026 08:10:56 +0200 From: Greg KH To: Haris Okanovic Cc: stable@vger.kernel.org, Thomas Gleixner , linux-kernel@vger.kernel.org Subject: Re: Please apply e74798f2f8e1 ("genirq/proc: Fix missing CPU header in /proc/interrupts") to 7.3.y and 7.2.y Message-ID: <2026102348-spirited-extending-a801@gregkh> References: <20261022215609.2203554-1-harisokn@amazon.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261022215609.2203554-1-harisokn@amazon.com> On Thu, Oct 22, 2026 at 04:56:09PM -0500, Haris Okanovic wrote: > Please pick up upstream commit e74798f2f8e1 ("genirq/proc: Fix missing > CPU header in /proc/interrupts") for 7.3.y and 7.2.y. It applies > cleanly to both branches. > > It fixes 171cc0d9eed1 ("genirq/proc: Speed up /proc/interrupts > iteration"), which landed in v7.2-rc1, so both series are affected. The > fix was merged into mainline after v7.3, so it is not in a release yet. > > The bug causes the CPU header to be missing from /proc/interrupts on > large systems, such as the 192-CPU 8g.48xl and 384-CPU 8i.96xl AWS > instance types, which breaks userspace tools that expect the header. Now queued up, thanks. greg k-h