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| author | Marc Zyngier <maz@kernel.org> | 2020-09-11 15:54:30 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-09-11 15:54:30 +0100 |
| commit | ae8bd85ca8a4a812721388ab85b3d67077951f52 (patch) | |
| tree | b01af045e7352464aa5ede530dc772dc52e5907e /drivers/edac/ghes_edac.c | |
| parent | 7b75cd5128421c673153efb1236705696a1a9812 (diff) | |
| parent | c9b69a0cf0b4336fe7d2e35c46273debc68910fd (diff) | |
| download | linux-ae8bd85ca8a4a812721388ab85b3d67077951f52.tar.gz linux-ae8bd85ca8a4a812721388ab85b3d67077951f52.tar.bz2 linux-ae8bd85ca8a4a812721388ab85b3d67077951f52.zip | |
Merge branch 'kvm-arm64/pt-new' into kvmarm-master/next
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'drivers/edac/ghes_edac.c')
| -rw-r--r-- | drivers/edac/ghes_edac.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c index da60c29468a7..54ebc8afc6b1 100644 --- a/drivers/edac/ghes_edac.c +++ b/drivers/edac/ghes_edac.c @@ -55,6 +55,8 @@ static DEFINE_SPINLOCK(ghes_lock); static bool __read_mostly force_load; module_param(force_load, bool, 0); +static bool system_scanned; + /* Memory Device - Type 17 of SMBIOS spec */ struct memdev_dmi_entry { u8 type; @@ -225,14 +227,12 @@ static void enumerate_dimms(const struct dmi_header *dh, void *arg) static void ghes_scan_system(void) { - static bool scanned; - - if (scanned) + if (system_scanned) return; dmi_walk(enumerate_dimms, &ghes_hw); - scanned = true; + system_scanned = true; } void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) @@ -631,6 +631,8 @@ void ghes_edac_unregister(struct ghes *ghes) mutex_lock(&ghes_reg_mutex); + system_scanned = false; + if (!refcount_dec_and_test(&ghes_refcount)) goto unlock; |