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-rw-r--r--arch/powerpc/kernel/nvram_64.c8
-rw-r--r--arch/powerpc/platforms/pseries/rtasd.c14
2 files changed, 6 insertions, 16 deletions
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index ba979908d17..4a4d785a08d 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -38,10 +38,6 @@ static struct nvram_partition * nvram_part;
static long nvram_error_log_index = -1;
static long nvram_error_log_size = 0;
-int no_logging = 1; /* Until we initialize everything,
- * make sure we don't try logging
- * anything */
-
extern volatile int error_log_cnt;
struct err_log_info {
@@ -637,10 +633,6 @@ int nvram_write_error_log(char * buff, int length, unsigned int err_type)
loff_t tmp_index;
struct err_log_info info;
- if (no_logging) {
- return -EPERM;
- }
-
if (nvram_error_log_index == -1) {
return -ESPIPE;
}
diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c
index d902097646b..b802a272bd2 100644
--- a/arch/powerpc/platforms/pseries/rtasd.c
+++ b/arch/powerpc/platforms/pseries/rtasd.c
@@ -53,7 +53,8 @@ static unsigned int rtas_event_scan_rate;
static int full_rtas_msgs = 0;
-extern int no_logging;
+/* Stop logging to nvram after first fatal error */
+static int no_more_logging;
volatile int error_log_cnt = 0;
@@ -216,7 +217,7 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal)
}
/* Write error to NVRAM */
- if (!no_logging && !(err_type & ERR_FLAG_BOOT))
+ if (!no_more_logging && !(err_type & ERR_FLAG_BOOT))
nvram_write_error_log(buf, len, err_type);
/*
@@ -228,8 +229,8 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal)
printk_log_rtas(buf, len);
/* Check to see if we need to or have stopped logging */
- if (fatal || no_logging) {
- no_logging = 1;
+ if (fatal || no_more_logging) {
+ no_more_logging = 1;
spin_unlock_irqrestore(&rtasd_log_lock, s);
return;
}
@@ -301,7 +302,7 @@ static ssize_t rtas_log_read(struct file * file, char __user * buf,
spin_lock_irqsave(&rtasd_log_lock, s);
/* if it's 0, then we know we got the last one (the one in NVRAM) */
- if (rtas_log_size == 0 && !no_logging)
+ if (rtas_log_size == 0 && !no_more_logging)
nvram_clear_error_log();
spin_unlock_irqrestore(&rtasd_log_lock, s);
@@ -413,9 +414,6 @@ static int rtasd(void *unused)
memset(logdata, 0, rtas_error_log_max);
rc = nvram_read_error_log(logdata, rtas_error_log_max, &err_type);
- /* We can use rtas_log_buf now */
- no_logging = 0;
-
if (!rc) {
if (err_type != ERR_FLAG_ALREADY_LOGGED) {
pSeries_log_error(logdata, err_type | ERR_FLAG_BOOT, 0);