From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=pass header.oldest-pass=0 smtp.remote-ip=85.215.255.51 ARC-Seal: i=2; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=pass; t=1793532981; b=MZZhmlYPCHE7jSJ0Dj7eW3QVPM86/BwwLijiRu9IgAlKYw3P0d9+/qK92brcVexdT9YI 3fzcvO6mHM1cvGvUu2Y0swVmBrfrt4dqyqc5uTMYmGow2/5p+WV74ATh9+f4o2cTbFyxI mNbr15aUf1DdnyI63TyMSuvj/Y+gox+fryIj9xvHEzjL+JG01DOVUNpPmUiw+HDWK4413 /SgEjyz2/Uee1Xlbm3Gby7aMn4jmNqTLoYOW2u5ecSO2zhj4pJuQATtEinJipGHuSt7Xs riTf4M9qIiB/O8gXQQlg4LyOvshYjAeNm6A6vfI2WEEsbH309ETWaKsXvV46dUyiUTQ== ARC-Message-Signature: i=2; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793532981; h=DMARC-Filter:X-RZG-CLASS-ID:DKIM-Signature:DKIM-Signature:X-RZG-AUTH: Received:Subject:To:Cc:References:From:Organization:Message-ID:Date: X-Mailer:MIME-Version:In-Reply-To:Content-Type: Content-Transfer-Encoding; bh=e2074Najjr40eJjq29H8HmdCXIfITYYaEJGmkIK26yw=; b=Z4taXgj/fKCuHkC8eyAUE2ypm452SPMwP74uvK6NxdLJUiqz4oEzAwR2VZlEl3FgF6rA DOJ5bUyXq9APqiXzvKu/8Rc4fo/u8mJVG4XZvvvkuKdYq7qdTvRHFHo8LggZ/DYUvH7LN NaZv/BbCQOntI7MoZb816IJB+WnbqueWBuvo0EhsFLUHflaz5Ek5OjA7cqbSlDZ7KMODT NccFC2KHTZ9w1MVx5d26goWHCuLNq0SLtgjPtCoUZpCzxKIhE4ZBBkJo+6EwLVwHg5kjw KMTJ1RHsJosFZvE5MEbuzKZocdcLJ7KhHU05Gc61osXTpNDUbAXa8Wjs5WRHCot/Uwg== ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass header.from=xenosoft.de; spf=none smtp.mailfrom=xenosoft.de; dkim=pass header.d=xenosoft.de header.i=@xenosoft.de header.a=rsa-sha256 header.s=strato-dkim-0002 header.b=KEbBjcyD; dkim=pass header.d=xenosoft.de header.i=@xenosoft.de header.a=ed25519-sha256 header.s=strato-dkim-0003 header.b=PNDAkENG; arc=pass header.oldest-pass=0 smtp.remote-ip=85.215.255.51 Received: from mo4-p01-ob.smtp.rzone.de (mo4-p01-ob.smtp.rzone.de [85.215.255.51]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 075AF606A324 for ; Sun, 1 Nov 2026 11:36:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 075AF606A324 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=xenosoft.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=xenosoft.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=xenosoft.de header.i=@xenosoft.de header.a=rsa-sha256 header.s=strato-dkim-0002 header.b=KEbBjcyD; dkim=pass header.d=xenosoft.de header.i=@xenosoft.de header.a=ed25519-sha256 header.s=strato-dkim-0003 header.b=PNDAkENG ARC-Seal: i=1; a=rsa-sha256; t=1793532943; cv=none; d=strato.com; s=strato-dkim-0002; b=MvHWs6uUGz4sokDNLAnqKxqDP5NQmEpadvtiGWm58YaDpzkmcmRhZcrUJBGcdT89xV 79DbKt4+2ZhKaLab25sivqy/By2Q1FY7m1LwlJHDLKZ3W+oO9e1ftD0QMVFH29LMMRz+ 9t+tTsAls/vAZF2j2fnV6xZJYjmaj7uj56NSOWcpoNvirvxCJXHY9h0PGV/CjPAYjnuS Y3FXfOmnGxJi6741x0C9L5spTf4b96SRRgLDGMNEYlFFcAYKM/7lf88aWZk0F2NY5MRw B1YqSkRQECEpb+6W7l93T2IyV73lkXAuF3MXWtu10kFhSm08N2Ql7bItL0653RUBKMIf /S+g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; t=1793532943; s=strato-dkim-0002; d=strato.com; h=In-Reply-To:Date:Message-ID:From:References:Cc:To:Subject:Cc:Date: From:Subject:Sender; bh=e2074Najjr40eJjq29H8HmdCXIfITYYaEJGmkIK26yw=; b=TYa7RsAfV3CmiQNjfW+L6S3Tl/RHCRW1GWXsDJ72XBRC/fDio6KhPCKTdQzUJCwq36 0EWeIDEDxCjJkYFOOG735welSONLCnFSelX850BylYA4RrlvZlNrRoex1/qLVjR3aUDr Ajcevdrjtsaz+sm1/O1slVPsadM6WzgA/iOygbHGd143jxgQd3F2TodE96Qhdz02jBAk FRE5gQwuVjNmdC4oOZNV8ceTGz1KTKMIc5cFHP5HvfhmCRhFGNZg/mGmaP7T2yX9ed3u /FWYwhVGi1J+I/186E3n1atVSrIU83Bx+Zna+K5DmkQOYXWQNVEfcEp+WiwlrLAyzffz wW9A== ARC-Authentication-Results: i=1; strato.com; arc=none; dkim=none X-RZG-CLASS-ID: mo01 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1793532943; s=strato-dkim-0002; d=xenosoft.de; h=In-Reply-To:Date:Message-ID:From:References:Cc:To:Subject:Cc:Date: From:Subject:Sender; bh=e2074Najjr40eJjq29H8HmdCXIfITYYaEJGmkIK26yw=; b=KEbBjcyDZ57FlO0eps0VF47jJTpv9lDVMjf4a0R9RhUvZT7Ig3+/Z/wVk1zHLoNcP8 0/eDKD/vSVNTvK3u/6wDweHdWAb6nv4NWdeG5XhxCcPA/EEIU517FYmlsm68Pmw2Jd8W sKTaeow4kZkeHyWGhTSZhBLQ0YRDoQ1DxrefaHznTZNLChzMv8QoXEcvmR+Z2XcSFxRQ pLAD8LurK5gO6MbT9b2YICBElKNsIvP71me6xjac+crAvx1seJjWQaIojWntpPpKvf63 xDdDbx2hNZlbNK2QrKpXCn3HvAC4voMk6XnZ4FA/uVlweQdkCmp29Bky7xpCEy9mKi5+ MOgA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; t=1793532943; s=strato-dkim-0003; d=xenosoft.de; h=In-Reply-To:Date:Message-ID:From:References:Cc:To:Subject:Cc:Date: From:Subject:Sender; bh=e2074Najjr40eJjq29H8HmdCXIfITYYaEJGmkIK26yw=; b=PNDAkENGFyPCp/YKfD9D8JtQ2Fl6OavCRQAlvZCVPHKi0SBzYLzlFvalBuw+lGvOGE FIYWCs7w32Hcc48xD0Dw== X-RZG-AUTH: ":L2QefEenb+UdBJSdRCXu93KJ1bmSGnhMdmOod1DhGN0rBVhd9dFr4thIFiqT9BURIi+m7xzg" Received: from void-ppc.a-eon.tld by smtp.strato.de (RZmta 55.6.3 DYNA|AUTH) with ESMTPSA id e825d92A1BZg5TE (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Sun, 1 Nov 2026 12:35:42 +0100 (CET) Subject: [PATCH] powerpc/pasemi: Defer Nemo IRQ initialization To: "Ritesh Harjani (IBM)" , Shrikanth Hegde , Narayana Murty N , maddy@linux.ibm.com, linuxppc-dev@lists.ozlabs.org Cc: mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, linux-kernel@vger.kernel.org, msuchanek@suse.de, harshpb@linux.ibm.com, gautam@linux.ibm.com, amachhiw@linux.ibm.com, venkat88@linux.ibm.com, "R.T.Dickinson" , mad skateman , Damien Stewart , Christian Zigotzky , Darren Stevens References: <20260928110411.844582-1-sshegde@linux.ibm.com> <20260928110411.844582-2-sshegde@linux.ibm.com> <9d83e196-4d6b-4be1-811c-eb72527d3cdd@linux.ibm.com> <2a75097f-6b49-456a-bfef-d5e559ce719a@linux.ibm.com> <33tnw44q.ritesh.list@gmail.com> From: Christian Zigotzky Organization: A-EON Open Source Message-ID: <8353fe7a-2313-8669-9603-c534f9b9bf9d@xenosoft.de> Date: Sun, 1 Nov 2026 12:35:41 +0100 X-Mailer: BrassMonkey/35.0.2 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 In-Reply-To: <33tnw44q.ritesh.list@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/30/2026 05:21 PM, Ritesh Harjani (IBM) wrote: > Let's ask Christian directly :) > @Christian - Once we have v2, would you kindly help us test that > please? > > We think the other approach which Narayana suggested might be a better > fix for this and it can avoid preempt_enable/disable() dance. However, > looks like we may not have the board where we can reproduce this. > > > -ritesh > Hi all, Is it possible to add the following patch to the kernel? Link: https://lists.ozlabs.org/pipermail/linuxppc-dev/2026-October/305189.html It is more important for us because the Nemo board can't boot without this patch. Thanks, Christian -- Sent with BrassMonkey 35.0.2 (https://github.com/chzigotzky/Web-Browsers-and-Suites-for-Linux-PPC/releases/tag/BrassMonkey_35.0.2)