Re: [PATCH -next v3 0/3] riscv: Fix two vdso issue
From: Kefeng Wang
Date: Wed Sep 29 2021 - 06:12:43 EST
Hi Palmer, could this patchset be merged into v5.15, it fixes the
serious problems about the basic time api.
Sergey[1] does meet same issue too. Thanks.
[1]
https://patchwork.kernel.org/project/linux-riscv/patch/20210829094708.169037-1-cerg2010cerg2010@xxxxxxx/
On 2021/9/1 10:46, Tong Tiangen wrote:
v3->v2:
Adapt to the latest code.
v2->v1:
Add patch "Refactor asm/vdso.h" to avoid vdso.lds syntax error if
CONFIG_GENERIC_TIME_VSYSCALL=n.
1) Move vdso data page up front and introduce enum vvar_pages, This makes it
easier to introduce new feature TIME_NS.
2) In arch_setup_additional_pages(), make Wait for the lock in the killable mode
and return with EINTR if the task got killed while waiting.
Reviewed-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>