On 1 Mar 2024, at 4:51, Aishwarya TCV wrote: > On 26/02/2024 20:55, Zi Yan wrote: >> From: Zi Yan <ziy@xxxxxxxxxx> >> >> It is used to test split_huge_page_to_list_to_order for pagecache THPs. >> Also add test cases for split_huge_page_to_list_to_order via both >> debugfs. >> >> Signed-off-by: Zi Yan <ziy@xxxxxxxxxx> >> --- >> mm/huge_memory.c | 34 ++++-- >> .../selftests/mm/split_huge_page_test.c | 115 +++++++++++++++++- >> 2 files changed, 131 insertions(+), 18 deletions(-) >> > > Hi Zi, > > When booting the kernel against next-master(20240228)with Arm64 on > Marvell Thunder X2 (TX2), the kselftest-mm test 'split_huge_page_test' > is failing in our CI (with rootfs over NFS). I can send the full logs if > required. > > A bisect (full log below) identified this patch as introducing the > failure. Bisected it on the tag "next-20240228" at repo > "https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git";. > > This works fine on Linux version 6.8.0-rc6 Hi Aishwarya, I am trying to fix the issue. When I am compiling selftests/mm, I encountered the error below when I run make under the folder. Am I missing any configuration? Since you are able to run the test, I assume you know what is happening. Thanks. vm_util.c: In function ‘__pagemap_scan_get_categories’: vm_util.c:34:28: error: storage size of ‘arg’ isn’t known 34 | struct pm_scan_arg arg; | ^~~ vm_util.c:41:27: error: invalid application of ‘sizeof’ to incomplete type ‘struct pm_scan_arg’ 41 | arg.size = sizeof(struct pm_scan_arg); | ^~~~~~ vm_util.c:45:35: error: ‘PAGE_IS_WPALLOWED’ undeclared (first use in this function) 45 | arg.category_anyof_mask = PAGE_IS_WPALLOWED | PAGE_IS_WRITTEN | PAGE_IS_FILE | | ^~~~~~~~~~~~~~~~~ vm_util.c:45:35: note: each undeclared identifier is reported only once for each function it appears in vm_util.c:45:55: error: ‘PAGE_IS_WRITTEN’ undeclared (first use in this function) 45 | arg.category_anyof_mask = PAGE_IS_WPALLOWED | PAGE_IS_WRITTEN | PAGE_IS_FILE | | ^~~~~~~~~~~~~~~ vm_util.c:45:73: error: ‘PAGE_IS_FILE’ undeclared (first use in this function) 45 | arg.category_anyof_mask = PAGE_IS_WPALLOWED | PAGE_IS_WRITTEN | PAGE_IS_FILE | | ^~~~~~~~~~~~ vm_util.c:46:35: error: ‘PAGE_IS_PRESENT’ undeclared (first use in this function); did you mean ‘PAGEMAP_PRESENT’? 46 | PAGE_IS_PRESENT | PAGE_IS_SWAPPED | PAGE_IS_PFNZERO | | ^~~~~~~~~~~~~~~ | PAGEMAP_PRESENT vm_util.c:46:53: error: ‘PAGE_IS_SWAPPED’ undeclared (first use in this function) 46 | PAGE_IS_PRESENT | PAGE_IS_SWAPPED | PAGE_IS_PFNZERO | | ^~~~~~~~~~~~~~~ vm_util.c:46:71: error: ‘PAGE_IS_PFNZERO’ undeclared (first use in this function) 46 | PAGE_IS_PRESENT | PAGE_IS_SWAPPED | PAGE_IS_PFNZERO | | ^~~~~~~~~~~~~~~ vm_util.c:47:35: error: ‘PAGE_IS_HUGE’ undeclared (first use in this function) 47 | PAGE_IS_HUGE | PAGE_IS_SOFT_DIRTY; | ^~~~~~~~~~~~ vm_util.c:47:50: error: ‘PAGE_IS_SOFT_DIRTY’ undeclared (first use in this function); did you mean ‘PM_SOFT_DIRTY’? 47 | PAGE_IS_HUGE | PAGE_IS_SOFT_DIRTY; | ^~~~~~~~~~~~~~~~~~ | PM_SOFT_DIRTY vm_util.c:50:26: error: ‘PAGEMAP_SCAN’ undeclared (first use in this function); did you mean ‘PAGEMAP_PFN’? 50 | return ioctl(fd, PAGEMAP_SCAN, &arg); | ^~~~~~~~~~~~ | PAGEMAP_PFN -- Best Regards, Yan, Zi
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