On Tue, 2013-01-22 at 19:42 +0800, Tang Chen wrote: > Here are some bug fix patches for physical memory hot-remove. All these > patches are based on the latest -mm tree. > git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git akpm > > And patch1 and patch3 are very important. > patch1: free compound pages when freeing memmap, otherwise the kernel > will panic the next time memory is hot-added. > patch3: the old way of freeing pagetable pages was wrong. We should never > split larger pages into small ones. > > > Lai Jiangshan (1): > Bug-fix: mempolicy: fix is_valid_nodemask() > > Tang Chen (3): > Bug fix: Do not split pages when freeing pagetable pages. > Bug fix: Fix section mismatch problem of > release_firmware_map_entry(). > Bug fix: Fix the doc format in drivers/firmware/memmap.c > > Wen Congyang (1): > Bug fix: consider compound pages when free memmap > > arch/x86/mm/init_64.c | 148 ++++++++++++++------------------------------- > drivers/firmware/memmap.c | 16 +++--- > mm/mempolicy.c | 36 +++++++---- > mm/sparse.c | 2 +- > 4 files changed, 77 insertions(+), 125 deletions(-) This patchset fixed a blocker panic I was hitting in my memory hot-plug testing. Memory hotplug works fine with this patchset (for testing my hotplug framework patchset :). For the series: Tested-by: Toshi Kani <toshi.kani@xxxxxx> Thanks, -Toshi -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>