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| author |   Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-08-25 11:00:02 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-08-25 11:00:02 +0200 |
| commit | 2d9ad4cfaf4d32a64a4ed556e5bcab9121215026 (patch) | |
| tree | 3572e6cd05effa4e2943cee817defb2b9a72afd1 /kernel/stacktrace.c | |
| parent | drm/modeset-lock: Take the modeset BKL for legacy drivers (diff) | |
| parent | Linux 5.9-rc2 (diff) | |
Merge tag 'v5.9-rc2' into drm-misc-fixes
Backmerge requested by Tomi for a fix to omap inconsistent
locking state issue, and because we need at least v5.9-rc2 now.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'kernel/stacktrace.c')
| -rw-r--r-- | kernel/stacktrace.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c index 2af66e449aa6..946f44a9e86a 100644 --- a/kernel/stacktrace.c +++ b/kernel/stacktrace.c @@ -233,10 +233,9 @@ unsigned int stack_trace_save_user(unsigned long *store, unsigned int size) if (current->flags & PF_KTHREAD) return 0; - fs = get_fs(); - set_fs(USER_DS); + fs = force_uaccess_begin(); arch_stack_walk_user(consume_entry, &c, task_pt_regs(current)); - set_fs(fs); + force_uaccess_end(fs); return c.len; } |