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Miller" , Eric Dumazet , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, John Garry Subject: Re: [PATCH] net: ethtool: avoid rebuilds on UTS_RELEASE change Message-ID: <20240221112309.7d526047@kernel.org> In-Reply-To: <20240220194244.2056384-1-jannh@google.com> References: <20240220194244.2056384-1-jannh@google.com> 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=US-ASCII Content-Transfer-Encoding: 7bit On Tue, 20 Feb 2024 20:42:44 +0100 Jann Horn wrote: > Currently, when you switch between branches or something like that and > rebuild, net/ethtool/ioctl.c has to be built again because it depends > on UTS_RELEASE. > > By instead referencing a string variable stored in another object file, > this can be avoided. > > Signed-off-by: Jann Horn > --- > (alternatively we could also use the utsname info from the current UTS > namespace, but that'd be a bit of a behavior change, and I wanted to > keep this change a no-op) Is this related to John's work from: https://lore.kernel.org/all/20240131104851.2311358-1-john.g.garry@oracle.com/ ?