On Tue, Feb 20, 2024 at 11:03:50AM -0800, Suren Baghdasaryan wrote: > From: Wang Kefeng <wangkefeng.wang@xxxxxxxxxx> > > Attempt VMA lock-based page fault handling first, and fall back to the > existing mmap_lock-based handling if that fails, the ebizzy benchmark > shows 25% improvement on qemu with 2 cpus. > > Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> > Signed-off-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx> > Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx> > --- > arch/arm/Kconfig | 1 + > arch/arm/mm/fault.c | 30 ++++++++++++++++++++++++++++++ > 2 files changed, 31 insertions(+) No git id? What kernel branch(s) does this go to? confused, greg k-h