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[34.140.115.198]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4854b65fe27sm67629105e9.9.2026.03.11.09.11.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Mar 2026 09:11:43 -0700 (PDT) Date: Wed, 11 Mar 2026 16:11:40 +0000 From: Vincent Donnefort To: Mark Brown Cc: Christoffer Dall , Marc Zyngier , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build failure after merge of the final tree Message-ID: References: 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-Disposition: inline In-Reply-To: On Wed, Mar 11, 2026 at 03:57:50PM +0000, Mark Brown wrote: > Hi all, > > During the final build, today's linux-next build (arm64 allyesconfig) > failed like this: > > /tmp/next/build/arch/arm64/kvm/hyp/nvhe/trace.c:16:10: fatal error: simple_ring_buffer.c: No such file or directory > 16 | #include "simple_ring_buffer.c" > | ^~~~~~~~~~~~~~~~~~~~~~ > > > Caused by commit > > 680a04c333fa2 (KVM: arm64: Add tracing capability for the nVHE/pKVM hyp) > > It's not clear to me how this is supposed to work for O= builds like > -next does, the Makefile does: > > CFLAGS_trace.nvhe.o += -I$(objtree)/kernel/trace/ > > which is pointing at the object directory but simple_ring_buffer.c isn't > generated so I'd expect to be looking for it relative to $(src). I have > ignored this for today for the purposes of -next. Arg of course, it should be -CFLAGS_trace.nvhe.o += -I$(objtree)/kernel/trace/ +CFLAGS_trace.nvhe.o += -I$(srctree)/kernel/trace/ Marc, how do you want to proceed for that one?