diff options
| -rw-r--r-- | drivers/remoteproc/remoteproc_coredump.c | 6 | ||||
| -rw-r--r-- | drivers/remoteproc/remoteproc_debugfs.c | 21 | ||||
| -rw-r--r-- | include/linux/remoteproc.h | 8 |
3 files changed, 17 insertions, 18 deletions
diff --git a/drivers/remoteproc/remoteproc_coredump.c b/drivers/remoteproc/remoteproc_coredump.c index bb15a29038e8..34530dc20cb4 100644 --- a/drivers/remoteproc/remoteproc_coredump.c +++ b/drivers/remoteproc/remoteproc_coredump.c @@ -257,7 +257,7 @@ void rproc_coredump(struct rproc *rproc) * directly read from device memory. */ data_size += elf_size_of_phdr(class); - if (dump_conf == RPROC_COREDUMP_DEFAULT) + if (dump_conf == RPROC_COREDUMP_ENABLED) data_size += segment->size; phnum++; @@ -297,14 +297,14 @@ void rproc_coredump(struct rproc *rproc) elf_phdr_set_p_flags(class, phdr, PF_R | PF_W | PF_X); elf_phdr_set_p_align(class, phdr, 0); - if (dump_conf == RPROC_COREDUMP_DEFAULT) + if (dump_conf == RPROC_COREDUMP_ENABLED) rproc_copy_segment(rproc, data + offset, segment, 0, segment->size); offset += elf_phdr_get_p_filesz(class, phdr); phdr += elf_size_of_phdr(class); } - if (dump_conf == RPROC_COREDUMP_DEFAULT) { + if (dump_conf == RPROC_COREDUMP_ENABLED) { dev_coredumpv(&rproc->dev, data, data_size, GFP_KERNEL); return; } diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c index 7ca823f6aa63..7e5845376e9f 100644 --- a/drivers/remoteproc/remoteproc_debugfs.c +++ b/drivers/remoteproc/remoteproc_debugfs.c @@ -33,9 +33,9 @@ static struct dentry *rproc_dbg; * enum rproc_coredump_mechanism */ static const char * const rproc_coredump_str[] = { - [RPROC_COREDUMP_DEFAULT] = "default", - [RPROC_COREDUMP_INLINE] = "inline", [RPROC_COREDUMP_DISABLED] = "disabled", + [RPROC_COREDUMP_ENABLED] = "enabled", + [RPROC_COREDUMP_INLINE] = "inline", }; /* Expose the current coredump configuration via debugfs */ @@ -54,20 +54,19 @@ static ssize_t rproc_coredump_read(struct file *filp, char __user *userbuf, /* * By writing to the 'coredump' debugfs entry, we control the behavior of the - * coredump mechanism dynamically. The default value of this entry is "default". + * coredump mechanism dynamically. The default value of this entry is "disabled". * * The 'coredump' debugfs entry supports these commands: * - * default: This is the default coredump mechanism. When the remoteproc - * crashes the entire coredump will be copied to a separate buffer - * and exposed to userspace. + * disabled: By default coredump collection is disabled. Recovery will + * proceed without collecting any dump. + * + * enabled: When the remoteproc crashes the entire coredump will be copied + * to a separate buffer and exposed to userspace. * * inline: The coredump will not be copied to a separate buffer and the * recovery process will have to wait until data is read by * userspace. But this avoid usage of extra memory. - * - * disabled: This will disable coredump. Recovery will proceed without - * collecting any dump. */ static ssize_t rproc_coredump_write(struct file *filp, const char __user *user_buf, size_t count, @@ -96,10 +95,10 @@ static ssize_t rproc_coredump_write(struct file *filp, if (!strncmp(buf, "disabled", count)) { rproc->dump_conf = RPROC_COREDUMP_DISABLED; + } else if (!strncmp(buf, "enabled", count)) { + rproc->dump_conf = RPROC_COREDUMP_ENABLED; } else if (!strncmp(buf, "inline", count)) { rproc->dump_conf = RPROC_COREDUMP_INLINE; - } else if (!strncmp(buf, "default", count)) { - rproc->dump_conf = RPROC_COREDUMP_DEFAULT; } else { dev_err(&rproc->dev, "Invalid coredump configuration\n"); err = -EINVAL; diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 2fa68bf5aa4f..3fa3ba6498e8 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -442,16 +442,16 @@ enum rproc_crash_type { /** * enum rproc_dump_mechanism - Coredump options for core - * @RPROC_COREDUMP_DEFAULT: Copy dump to separate buffer and carry on with + * @RPROC_COREDUMP_DISABLED: Don't perform any dump + * @RPROC_COREDUMP_ENABLED: Copy dump to separate buffer and carry on with recovery * @RPROC_COREDUMP_INLINE: Read segments directly from device memory. Stall recovery until all segments are read - * @RPROC_COREDUMP_DISABLED: Don't perform any dump */ enum rproc_dump_mechanism { - RPROC_COREDUMP_DEFAULT, - RPROC_COREDUMP_INLINE, RPROC_COREDUMP_DISABLED, + RPROC_COREDUMP_ENABLED, + RPROC_COREDUMP_INLINE, }; /** |