From 8d6b9b5550cdb67c170459b7c212884ca6873289 Mon Sep 17 00:00:00 2001 From: Changhyeok Bae Date: Wed, 13 Dec 2017 11:23:55 +0000 Subject: linux-yocto_4.4: Remove the bbappend rocko (Yocto 2.4) is not supported linux-yocto-4.4 and those commits are already applied in upstream 4.12. Bug-AGL: SPEC-1181 Change-Id: Ic3c39c919cc488e5eb1ef3f4cd3c3db653c3c0f7 Signed-off-by: Changhyeok Bae --- ...mm-fix-new-crash-in-unmapped_area_topdown.patch | 52 ---------------------- 1 file changed, 52 deletions(-) delete mode 100644 meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0003-mm-fix-new-crash-in-unmapped_area_topdown.patch (limited to 'meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0003-mm-fix-new-crash-in-unmapped_area_topdown.patch') diff --git a/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0003-mm-fix-new-crash-in-unmapped_area_topdown.patch b/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0003-mm-fix-new-crash-in-unmapped_area_topdown.patch deleted file mode 100644 index 3f0acfa29..000000000 --- a/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0003-mm-fix-new-crash-in-unmapped_area_topdown.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 1c182004bcb1cd619b58ba6631b9d88052d18e02 Mon Sep 17 00:00:00 2001 -From: Hugh Dickins -Date: Tue, 20 Jun 2017 02:10:44 -0700 -Subject: [PATCH 3/3] mm: fix new crash in unmapped_area_topdown() - -commit f4cb767d76cf7ee72f97dd76f6cfa6c76a5edc89 upstream. - -Trinity gets kernel BUG at mm/mmap.c:1963! in about 3 minutes of -mmap testing. That's the VM_BUG_ON(gap_end < gap_start) at the -end of unmapped_area_topdown(). Linus points out how MAP_FIXED -(which does not have to respect our stack guard gap intentions) -could result in gap_end below gap_start there. Fix that, and -the similar case in its alternative, unmapped_area(). - -Fixes: 1be7107fbe18 ("mm: larger stack guard gap, between vmas") -Reported-by: Dave Jones -Debugged-by: Linus Torvalds -Signed-off-by: Hugh Dickins -Acked-by: Michal Hocko -Signed-off-by: Linus Torvalds -Signed-off-by: Greg Kroah-Hartman ---- - mm/mmap.c | 6 ++++-- - 1 file changed, 4 insertions(+), 2 deletions(-) - -diff --git a/mm/mmap.c b/mm/mmap.c -index fcf4c88..0990f8b 100644 ---- a/mm/mmap.c -+++ b/mm/mmap.c -@@ -1771,7 +1771,8 @@ check_current: - /* Check if current node has a suitable gap */ - if (gap_start > high_limit) - return -ENOMEM; -- if (gap_end >= low_limit && gap_end - gap_start >= length) -+ if (gap_end >= low_limit && -+ gap_end > gap_start && gap_end - gap_start >= length) - goto found; - - /* Visit right subtree if it looks promising */ -@@ -1874,7 +1875,8 @@ check_current: - gap_end = vm_start_gap(vma); - if (gap_end < low_limit) - return -ENOMEM; -- if (gap_start <= high_limit && gap_end - gap_start >= length) -+ if (gap_start <= high_limit && -+ gap_end > gap_start && gap_end - gap_start >= length) - goto found; - - /* Visit left subtree if it looks promising */ --- -2.1.4 - -- cgit 1.2.3-korg