diff options
Diffstat (limited to 'fs/pstore/platform.c')
| -rw-r--r-- | fs/pstore/platform.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index b8e93a40a5d..0a9b72cdfec 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -18,6 +18,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#define pr_fmt(fmt) "pstore: " fmt + #include <linux/atomic.h> #include <linux/types.h> #include <linux/errno.h> @@ -224,14 +226,12 @@ static void allocate_buf_for_compression(void) zlib_inflate_workspacesize()); stream.workspace = kmalloc(size, GFP_KERNEL); if (!stream.workspace) { - pr_err("pstore: No memory for compression workspace; " - "skipping compression\n"); + pr_err("No memory for compression workspace; skipping compression\n"); kfree(big_oops_buf); big_oops_buf = NULL; } } else { - pr_err("No memory for uncompressed data; " - "skipping compression\n"); + pr_err("No memory for uncompressed data; skipping compression\n"); stream.workspace = NULL; } @@ -443,8 +443,11 @@ int pstore_register(struct pstore_info *psi) pstore_get_records(0); kmsg_dump_register(&pstore_dumper); - pstore_register_console(); - pstore_register_ftrace(); + + if ((psi->flags & PSTORE_FLAGS_FRAGILE) == 0) { + pstore_register_console(); + pstore_register_ftrace(); + } if (pstore_update_ms >= 0) { pstore_timer.expires = jiffies + @@ -452,8 +455,7 @@ int pstore_register(struct pstore_info *psi) add_timer(&pstore_timer); } - pr_info("pstore: Registered %s as persistent store backend\n", - psi->name); + pr_info("Registered %s as persistent store backend\n", psi->name); return 0; } @@ -494,12 +496,13 @@ void pstore_get_records(int quiet) big_oops_buf_sz); if (unzipped_len > 0) { + kfree(buf); buf = big_oops_buf; size = unzipped_len; compressed = false; } else { - pr_err("pstore: decompression failed;" - "returned %d\n", unzipped_len); + pr_err("decompression failed;returned %d\n", + unzipped_len); compressed = true; } } @@ -520,8 +523,8 @@ out: mutex_unlock(&psi->read_mutex); if (failed) - printk(KERN_WARNING "pstore: failed to load %d record(s) from '%s'\n", - failed, psi->name); + pr_warn("failed to load %d record(s) from '%s'\n", + failed, psi->name); } static void pstore_dowork(struct work_struct *work) |