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<20200603032219.GA548147@carbon.lan> From: Matthias Brugger Autocrypt: addr=matthias.bgg@gmail.com; prefer-encrypt=mutual; keydata= mQINBFP1zgUBEAC21D6hk7//0kOmsUrE3eZ55kjc9DmFPKIz6l4NggqwQjBNRHIMh04BbCMY fL3eT7ZsYV5nur7zctmJ+vbszoOASXUpfq8M+S5hU2w7sBaVk5rpH9yW8CUWz2+ZpQXPJcFa OhLZuSKB1F5JcvLbETRjNzNU7B3TdS2+zkgQQdEyt7Ij2HXGLJ2w+yG2GuR9/iyCJRf10Okq gTh//XESJZ8S6KlOWbLXRE+yfkKDXQx2Jr1XuVvM3zPqH5FMg8reRVFsQ+vI0b+OlyekT/Xe 0Hwvqkev95GG6x7yseJwI+2ydDH6M5O7fPKFW5mzAdDE2g/K9B4e2tYK6/rA7Fq4cqiAw1+u EgO44+eFgv082xtBez5WNkGn18vtw0LW3ESmKh19u6kEGoi0WZwslCNaGFrS4M7OH+aOJeqK fx5dIv2CEbxc6xnHY7dwkcHikTA4QdbdFeUSuj4YhIZ+0QlDVtS1QEXyvZbZky7ur9rHkZvP ZqlUsLJ2nOqsmahMTIQ8Mgx9SLEShWqD4kOF4zNfPJsgEMB49KbS2o9jxbGB+JKupjNddfxZ HlH1KF8QwCMZEYaTNogrVazuEJzx6JdRpR3sFda/0x5qjTadwIW6Cl9tkqe2h391dOGX1eOA 1ntn9O/39KqSrWNGvm+1raHK+Ev1yPtn0Wxn+0oy1tl67TxUjQARAQABtClNYXR0aGlhcyBC cnVnZ2VyIDxtYXR0aGlhcy5iZ2dAZ21haWwuY29tPokCUgQTAQIAPAIbAwYLCQgHAwIGFQgC 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sfid-20200609_083348_908224_455E1B7E X-CRM114-Status: GOOD ( 16.54 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "catalin.marinas@arm.com" , John Garry , "linux-kernel@vger.kernel.org" , Linuxarm , "iommu@lists.linux-foundation.org" , "Zengtao \(B\)" , Jonathan Cameron , "robin.murphy@arm.com" , "hch@lst.de" , "linux-arm-kernel@lists.infradead.org" , "m.szyprowski@samsung.com" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 08/06/2020 02:50, Song Bao Hua (Barry Song) wrote: > > >> -----Original Message----- >> From: Matthias Brugger [mailto:matthias.bgg@gmail.com] >> Sent: Monday, June 8, 2020 8:15 AM >> To: Roman Gushchin ; Song Bao Hua (Barry Song) >> >> Cc: catalin.marinas@arm.com; John Garry ; >> linux-kernel@vger.kernel.org; Linuxarm ; >> iommu@lists.linux-foundation.org; Zengtao (B) ; >> Jonathan Cameron ; >> robin.murphy@arm.com; hch@lst.de; linux-arm-kernel@lists.infradead.org; >> m.szyprowski@samsung.com >> Subject: Re: [PATCH 2/3] arm64: mm: reserve hugetlb CMA after numa_init >> >> >> >> On 03/06/2020 05:22, Roman Gushchin wrote: >>> On Wed, Jun 03, 2020 at 02:42:30PM +1200, Barry Song wrote: >>>> hugetlb_cma_reserve() is called at the wrong place. numa_init has not been >>>> done yet. so all reserved memory will be located at node0. >>>> >>>> Cc: Roman Gushchin >>>> Signed-off-by: Barry Song >>> >>> Acked-by: Roman Gushchin >>> >> >> When did this break or was it broken since the beginning? >> In any case, could you provide a "Fixes" tag for it, so that it can easily be >> backported to older releases. > > I guess it was broken at the first beginning. > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cf11e85fc08cc > > Fixes: cf11e85fc08c ("mm: hugetlb: optionally allocate gigantic hugepages using cma") > > Would you think it is better for me to send v2 for this patch separately with this tag and take this out of my original patch set for per-numa CMA? > Please give your suggestion. > I'm not the maintainer but I think it could help to get the patch accepted earlier while you address the rest of the series. Regards, Matthias _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel