big_oops_buf_sz = size;
big_oops_buf = buf;
- pr_info("Using compression: %s\n", zbackend->name);
+ pr_info("Using crash dump compression: %s\n", zbackend->name);
}
static void free_buf_for_compression(void)
}
/*
- * callback from kmsg_dump. (s2,l2) has the most recently
- * written bytes, older bytes are in (s1,l1). Save as much
- * as we can from the end of the buffer.
+ * callback from kmsg_dump. Save as much as we can (up to kmsg_bytes) from the
+ * end of the buffer.
*/
static void pstore_dump(struct kmsg_dumper *dumper,
enum kmsg_dump_reason reason)
bool zap = !!(prz->flags & PRZ_FLAG_ZAP_OLD);
ret = persistent_ram_init_ecc(prz, ecc_info);
- if (ret)
+ if (ret) {
+ pr_warn("ECC failed %s\n", prz->label);
return ret;
+ }
sig ^= PERSISTENT_RAM_SIG;
/**
* struct pstore_info - backend pstore driver structure
*
- * @owner: module which is repsonsible for this backend driver
+ * @owner: module which is responsible for this backend driver
* @name: name of the backend driver
*
* @buf_lock: spinlock to serialize access to @buf