Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'acpi-4.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI fix from Rafael Wysocki:
"This fixes an APEI problem that may cause a reported error to be
missed due to a race condition"
* tag 'acpi-4.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
ACPI / APEI: clear error status before acknowledging the error
+9
-7
+9
-7
drivers/acpi/apei/ghes.c
+9
-7
drivers/acpi/apei/ghes.c
···
743
743
}
744
744
ghes_do_proc(ghes, ghes->estatus);
745
745
746
+
out:
747
+
ghes_clear_estatus(ghes);
748
+
749
+
if (rc == -ENOENT)
750
+
return rc;
751
+
746
752
/*
747
753
* GHESv2 type HEST entries introduce support for error acknowledgment,
748
754
* so only acknowledge the error if this support is present.
749
755
*/
750
-
if (is_hest_type_generic_v2(ghes)) {
751
-
rc = ghes_ack_error(ghes->generic_v2);
752
-
if (rc)
753
-
return rc;
754
-
}
755
-
out:
756
-
ghes_clear_estatus(ghes);
756
+
if (is_hest_type_generic_v2(ghes))
757
+
return ghes_ack_error(ghes->generic_v2);
758
+
757
759
return rc;
758
760
}
759
761