mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-27 21:14:44 +08:00
7bb66f6e6e
gdbserver inserting a breakpoint ends up calling copy_user_page() for a code page. The generic version of which (non-aliasing config) didn't set the PG_arch_1 bit hence update_mmu_cache() didn't sync dcache/icache for corresponding dynamic loader code page - causing garbade to be executed. So now aliasing versions of copy_user_highpage()/clear_page() are made default. There is no significant overhead since all of special alias handling code is compiled out for non-aliasing build Signed-off-by: Vineet Gupta <vgupta@synopsys.com> |
||
---|---|---|
.. | ||
boot | ||
configs | ||
include | ||
kernel | ||
lib | ||
mm | ||
oprofile | ||
plat-arcfpga | ||
plat-tb10x | ||
Kbuild | ||
Kconfig | ||
Kconfig.debug | ||
Makefile |