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author | Lv Zheng <lv.zheng@intel.com> | 2015-02-05 15:20:01 +0800 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-02-05 15:31:37 +0100 |
commit | b18da580343b88fa33bbba8a7f48392447bc6cbf (patch) | |
tree | e2978df7f802a21e5df6c871aeccefbda9ce2f35 /drivers/acpi/sbs.c | |
parent | 833bb9316a3b4644b2671317ec4889e343ae5d42 (diff) |
ACPICA: Events: Remove acpi_ev_valid_gpe_event() due to current restriction
ACPICA commit 8823b44ff53859ab24ecfcfd3fba8cc56b17d223
Currently we rely on the logic that GPE blocks will never be deleted,
otherwise we can be broken by the race between acpi_ev_create_gpe_block(),
acpi_ev_delete_gpe_block() and acpi_ev_gpe_detect().
On the other hand, if we want to protect GPE block creation/deletion, we
need to use a different synchronization facility to protect the period
between acpi_ev_gpe_dispatch() and acpi_ev_asynch_enable_gpe(). Which leaves us
no choice but abandoning the ACPI_MTX_EVENTS used during this period.
This patch removes ACPI_MTX_EVENTS used during this period and the
acpi_ev_valid_gpe_event() to reflect current restriction. Lv Zheng.
Link: https://github.com/acpica/acpica/commit/8823b44f
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/sbs.c')
0 files changed, 0 insertions, 0 deletions