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 67D7D381D5; Wed, 31 Jan 2024 21:26:02 +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=1706736362; cv=none; b=j4DqZzBBjpUxoNz4JH5YAGpFAMG6N+7TQ/9L7wst06hTpoxTV5Z+vVwuJ2UwGrGU4JVrevlvclXPKqkDSgS0baaPMwIQal9g5fHjl8mCVQOSXgxyP6rLek2Kx96c/dJ8OSK57SqAMZ2hlE758Th8PkE1xmrrFhUGFTehOF0DlyI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706736362; c=relaxed/simple; bh=H0i78GfMShXCMIs6RwszSny3QbPZTTswjn+XCYbagPI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=HtcURrTCvLun9okl9mqirbKY9iWXAK2bKcfPZFYXWEQWVFwUc95tS5oG53wKG4lJqBD+/JDn6VhtJzIktgAgvL9YYcOlaLgPDb4Q9ODh/tHXuF0merTVj6Vvx0qbFsWNabRs5g+avp20zz39dgG2JtEzTTnOF7I99nfn1Okzssk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=EsXeVT8y; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="EsXeVT8y" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AB68FC433F1; Wed, 31 Jan 2024 21:26:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1706736361; bh=H0i78GfMShXCMIs6RwszSny3QbPZTTswjn+XCYbagPI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EsXeVT8yeTocepwrSWHtTJRES3SzWxLo4i3xNAEpeweo6+TkMQGCdIn1oub2sup8X Pu6B6KleuOhxQLuRESJFRnuW+7apXEkQkNyRZnLl0WEPguu7Br9imMmSJD0na1EHEZ lkjOq8W+Gof5i+woecNw+tLhtdmpn7bJdvzCMJEI= Date: Wed, 31 Jan 2024 13:26:01 -0800 From: Greg KH To: John Garry Cc: mcgrof@kernel.org, russ.weight@linux.dev, rafael@kernel.org, rostedt@goodmis.org, mhiramat@kernel.org, mathieu.desnoyers@efficios.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, keescook@chromium.org, masahiroy@kernel.org, nathan@kernel.org, nicolas@fjasle.eu, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-kbuild@vger.kernel.org Subject: Re: [PATCH RFC 0/4] Introduce uts_release Message-ID: <2024013125-managing-most-2335@gregkh> References: <20240131104851.2311358-1-john.g.garry@oracle.com> <2024013158-dipper-mural-424b@gregkh> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Wed, Jan 31, 2024 at 05:16:09PM +0000, John Garry wrote: > On 31/01/2024 16:22, Greg KH wrote: > > > before: > > > real 0m53.591s > > > user 1m1.842s > > > sys 0m9.161s > > > > > > after: > > > real 0m37.481s > > > user 0m46.461s > > > sys 0m7.199s > > > > > > Sending as an RFC as I need to test more of the conversions and I would > > > like to also convert more UTS_RELEASE users to prove this is proper > > > approach. > > I like it, I also think that v4l2 includes this as well as all of those > > drivers seem to rebuild when this changes, does that not happen for you > > too? > > I didn't see that. Were you were building for arm64? I can see some v4l2 > configs enabled there for the vanilla defconfig (but none for x86-64). Building for x86, maybe it's one of the other LINUX_VERSION type defines we have, sorry, can't remember, it's been a long time since I looked into it. thanks, greg k-h