diff options
Diffstat (limited to 'fs/pstore/ram.c')
| -rw-r--r-- | fs/pstore/ram.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index f883e7e7430..288f068740f 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -167,12 +167,16 @@ static ssize_t ramoops_pstore_read(u64 *id, enum pstore_type_id *type, static size_t ramoops_write_kmsg_hdr(struct persistent_ram_zone *prz) { char *hdr; - struct timeval timestamp; + struct timespec timestamp; size_t len; - do_gettimeofday(×tamp); + /* Report zeroed timestamp if called before timekeeping has resumed. */ + if (__getnstimeofday(×tamp)) { + timestamp.tv_sec = 0; + timestamp.tv_nsec = 0; + } hdr = kasprintf(GFP_ATOMIC, RAMOOPS_KERNMSG_HDR "%lu.%lu\n", - (long)timestamp.tv_sec, (long)timestamp.tv_usec); + (long)timestamp.tv_sec, (long)(timestamp.tv_nsec / 1000)); WARN_ON_ONCE(!hdr); len = hdr ? strlen(hdr) : 0; persistent_ram_write(prz, hdr, len); @@ -291,9 +295,8 @@ static void ramoops_free_przs(struct ramoops_context *cxt) kfree(cxt->przs); } -static int __devinit ramoops_init_przs(struct device *dev, - struct ramoops_context *cxt, - phys_addr_t *paddr, size_t dump_mem_sz) +static int ramoops_init_przs(struct device *dev, struct ramoops_context *cxt, + phys_addr_t *paddr, size_t dump_mem_sz) { int err = -ENOMEM; int i; @@ -336,10 +339,9 @@ fail_prz: return err; } -static int __devinit ramoops_init_prz(struct device *dev, - struct ramoops_context *cxt, - struct persistent_ram_zone **prz, - phys_addr_t *paddr, size_t sz, u32 sig) +static int ramoops_init_prz(struct device *dev, struct ramoops_context *cxt, + struct persistent_ram_zone **prz, + phys_addr_t *paddr, size_t sz, u32 sig) { if (!sz) return 0; @@ -367,7 +369,7 @@ static int __devinit ramoops_init_prz(struct device *dev, return 0; } -static int __devinit ramoops_probe(struct platform_device *pdev) +static int ramoops_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct ramoops_platform_data *pdata = pdev->dev.platform_data; |