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Tue, 01 Dec 2020 07:03:04 -0800 (PST) Subject: Re: [PATCH v2 00/13] arch, mm: deprecate DISCONTIGMEM To: Mike Rapoport , John Paul Adrian Glaubitz Cc: Andrew Morton , Alexey Dobriyan , Catalin Marinas , Geert Uytterhoeven , Greg Ungerer , Jonathan Corbet , Matt Turner , Meelis Roos , Michael Schmitz , Mike Rapoport , Russell King , Tony Luck , Vineet Gupta , Will Deacon , linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mm@kvack.org, linux-snps-arc@lists.infradead.org References: <20201101170454.9567-1-rppt@kernel.org> <43c53597-6267-bdc2-a975-0aab5daa0d37@physik.fu-berlin.de> <20201117062316.GB370813@kernel.org> <20201201102901.GF557259@kernel.org> <20201201121033.GG557259@kernel.org> <49a2022c-f106-55ec-9390-41307a056517@physik.fu-berlin.de> <20201201135623.GA751215@kernel.org> From: Jens Axboe Message-ID: <59351dbb-96cc-93b2-f2ec-b8968e935845@kernel.dk> Date: Tue, 1 Dec 2020 08:03:03 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201201135623.GA751215@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 12/1/20 6:56 AM, Mike Rapoport wrote: > (added Jens) > > On Tue, Dec 01, 2020 at 01:16:05PM +0100, John Paul Adrian Glaubitz wrote: >> Hi Mike! >> >> On 12/1/20 1:10 PM, Mike Rapoport wrote: >>> On Tue, Dec 01, 2020 at 12:35:09PM +0100, John Paul Adrian Glaubitz wrote: >>>> Hi Mike! >>>> >>>> On 12/1/20 11:29 AM, Mike Rapoport wrote: >>>>> These changes are in linux-mm tree (https://www.ozlabs.org/~akpm/mmotm/ >>>>> with a mirror at https://github.com/hnaz/linux-mm) >>>>> >>>>> I beleive they will be coming in 5.11. >>>> >>>> Just pulled from that tree and gave it a try, it actually fails to build: >>>> >>>> LDS arch/ia64/kernel/vmlinux.lds >>>> AS arch/ia64/kernel/entry.o >>>> arch/ia64/kernel/entry.S: Assembler messages: >>>> arch/ia64/kernel/entry.S:710: Error: Operand 2 of `and' should be a general register >>>> arch/ia64/kernel/entry.S:710: Error: qualifying predicate not followed by instruction >>>> arch/ia64/kernel/entry.S:848: Error: Operand 2 of `and' should be a general register >>>> arch/ia64/kernel/entry.S:848: Error: qualifying predicate not followed by instruction >>>> GEN usr/initramfs_data.cpio >>>> make[1]: *** [scripts/Makefile.build:364: arch/ia64/kernel/entry.o] Error 1 >>>> make: *** [Makefile:1797: arch/ia64/kernel] Error 2 >>>> make: *** Waiting for unfinished jobs.... >>>> CC init/do_mounts_initrd.o >>>> SHIPPED usr/initramfs_inc_data >>>> AS usr/initramfs_data.o >>> >>> Hmm, it was buidling fine with v5.10-rc2-mmotm-2020-11-07-21-40. >>> I'll try to see what could cause this. >>> >>> Do you build with defconfig or do you use a custom config? >> >> That's with "localmodconfig", see attached configuration file. > > Thanks. > It seems that the recent addition of TIF_NOTIFY_SIGNAL to ia64 in > linux-next caused the issue. Can you please try the below patch? That's a lot of typos in that patch... I wonder why the buildbot hasn't complained about this. Thanks for fixing this up! I'm going to fold this into the original to avoid the breakage. -- Jens Axboe