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authorMark Brown <broonie@kernel.org>2020-10-06 17:19:24 +0200
committerMark Brown <broonie@kernel.org>2020-10-06 17:19:24 +0200
commitfd6b519a30a7179026d22c98d6bf10bb5ca8ca27 (patch)
treee4a6bc4d8548a5b8db7148a18eb257b84e72d48b /drivers/edac/ghes_edac.c
parentMerge series "ASoC: Intel: Remove obsolete solutions and components" from Cez... (diff)
parentLinux 5.9-rc5 (diff)
downloadlinux-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.tar.xz
linux-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.zip
Merge tag 'v5.9-rc5' into asoc-5.10
Linux 5.9-rc5
Diffstat (limited to 'drivers/edac/ghes_edac.c')
-rw-r--r--drivers/edac/ghes_edac.c10
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;