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| author | Chris Metcalf <cmetcalf@ezchip.com> | 2015-06-04 19:28:16 +0200 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@ezchip.com> | 2015-06-04 19:31:27 +0200 |
| commit | 9ae4d6bf228ec7f338e8220babb87ee4fae10429 (patch) | |
| tree | 5ee1281043a6ec65db12fe56bd39780db8f2bd27 /arch/tile/mm/fault.c | |
| parent | tile: force CONFIG_TILEGX if ARCH != tilepro (diff) | |
| download | linux-9ae4d6bf228ec7f338e8220babb87ee4fae10429.tar.xz linux-9ae4d6bf228ec7f338e8220babb87ee4fae10429.zip | |
tile: vdso: use raw_read_seqcount_begin() in vdso
Previously we were using read_seqcount_begin(), which works fine until
lockdep is enabled in the kernel, at which point lockdep locking shows
up in the vdso and userspace will take a GPV accessing a kernel-only
SPR when calling gettimeofday() etc.
Signed-off-by: Chris Metcalf <cmetcalf@ezchip.com>
Diffstat (limited to 'arch/tile/mm/fault.c')
0 files changed, 0 insertions, 0 deletions