On 3/9/22 14:04, Andrew Morton wrote: > On Wed, 09 Mar 2022 05:14:12 +0800 kernel test robot <lkp@xxxxxxxxx> wrote: > >> tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master >> branch HEAD: cb153b68ff91cbc434f3de70ac549e110543e1bb Add linux-next specific files for 20220308 >> >> ... >> >> mm/hugetlb.c:4170 hugepages_setup() warn: potential spectre issue 'default_hugepages_in_node' [w] >> mm/hugetlb.c:4172 hugepages_setup() warn: potential spectre issue 'parsed_hstate->max_huge_pages_node' [w] > > Thanks. > > "hugetlb: clean up potential spectre issue warnings" was supposed to > fix these. > > https://ozlabs.org/~akpm/mmotm/broken-out/hugetlb-clean-up-potential-spectre-issue-warnings.patch > https://ozlabs.org/~akpm/mmotm/broken-out/hugetlb-clean-up-potential-spectre-issue-warnings-v2.patch > > Are they present in your tree? When I took a quick look yesterday, those line numbers (4170 and 4172) did not seem correct. They appeared to be from a version of hugetlb.c without the above referenced change. However, branch HEAD: cb153b68ff91 does contain the referenced change. ??? -- Mike Kravetz
