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Peter Anvin" , Linux Kernel Mailing List , Linux Next Mailing List , ojeda@kernel.org, Danilo Krummrich , Alexandre Courbot , nouveau@lists.freedesktop.org, Alice Ryhl Subject: Re: linux-next: build failure after merge of the tip tree Message-ID: References: <20251124231644.38d0303b@canb.auug.org.au> <20251124123249.GP4067720@noisy.programming.kicks-ass.net> Precedence: bulk X-Mailing-List: linux-next@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: <20251124123249.GP4067720@noisy.programming.kicks-ass.net> On Mon, Nov 24, 2025 at 01:32:49PM +0100, Peter Zijlstra wrote: > On Mon, Nov 24, 2025 at 11:16:44PM +1100, Stephen Rothwell wrote: > > Hi all, > > > > After merging the tip tree, today's linux-next build (x86_64 allmodconfig) > > failed like this: > > > > ERROR: modpost: "NULL" [drivers/gpu/nova-core/nova_core.ko] undefined! > > > > Rust :/ > > So I have: > > $ make O=tmp-build LLVM=-22 allmodconfig > $ make O=tmp-build LLVM=-22 rustavailable > Rust is available! > $ grep -e CONFIG_RUST= -e CONFIG_NOVA= tmp-build/.config > $ > > Help ?!? > [CC nova] On my system it seems that RANDSTRUCT=y prevents the enabling of RUST, but I'm sure Danilo and Alexandre have better ideas about how to enable nova-core. Regards, Boqun