Organize the usage options alphabetically and improve the description
of some options. Also separate the more complicated cull options from
the single use compare options.
Signed-off-by: Audra Mitchell <audra@xxxxxxxxxx>
---
tools/mm/page_owner_sort.c | 33 ++++++++++++++++++++-------------
1 file changed, 20 insertions(+), 13 deletions(-)
diff --git a/tools/mm/page_owner_sort.c b/tools/mm/page_owner_sort.c
index 5a260096ebaa..e1f264444342 100644
--- a/tools/mm/page_owner_sort.c
+++ b/tools/mm/page_owner_sort.c
@@ -634,19 +634,26 @@ static void print_allocator(FILE *out, int allocator)
static void usage(void)
{
printf("Usage: ./page_owner_sort [OPTIONS] <input> <output>\n"
- "-m\t\tSort by total memory.\n"
- "-s\t\tSort by the stack trace.\n"
- "-t\t\tSort by times (default).\n"
- "-p\t\tSort by pid.\n"
- "-P\t\tSort by tgid.\n"
- "-n\t\tSort by task command name.\n"
- "-a\t\tSort by memory allocate time.\n"
- "-d\t\tPrint debug information.\n"
- "--pid <pidlist>\tSelect by pid. This selects the information of blocks whose process ID numbers appear in <pidlist>.\n"
- "--tgid <tgidlist>\tSelect by tgid. This selects the information of blocks whose Thread Group ID numbers appear in <tgidlist>.\n"
- "--name <cmdlist>\n\t\tSelect by command name. This selects the information of blocks whose command name appears in <cmdlist>.\n"
- "--cull <rules>\tCull by user-defined rules.<rules> is a single argument in the form of a comma-separated list with some common fields predefined\n"
- "--sort <order>\tSpecify sort order as: [+|-]key[,[+|-]key[,...]]\n"
+ "-a\t\t\tSort by memory allocation time.\n"
+ "-m\t\t\tSort by total memory.\n"
+ "-n\t\t\tSort by task command name.\n"
+ "-p\t\t\tSort by pid.\n"
+ "-P\t\t\tSort by tgid.\n"
+ "-s\t\t\tSort by the stacktrace.\n"
+ "-t\t\t\tSort by number of times record is seen (default).\n\n"
+ "--pid <pidlist>\t\tSelect by pid. This selects the information"
+ " of\n\t\t\tblocks whose process ID numbers appear in <pidlist>.\n"
+ "--tgid <tgidlist>\tSelect by tgid. This selects the information"
+ " of\n\t\t\tblocks whose Thread Group ID numbers appear in "
+ "<tgidlist>.\n"
+ "--name <cmdlist>\tSelect by command name. This selects the"
+ " information\n\t\t\tof blocks whose command name appears in"
+ " <cmdlist>.\n"
+ "--cull <rules>\t\tCull by user-defined rules. <rules> is a "
+ "single\n\t\t\targument in the form of a comma-separated list "
+ "with some\n\t\t\tcommon fields predefined (pid, tgid, comm, "
+ "stacktrace, allocator)\n"
+ "--sort <order>\t\tSpecify sort order as: [+|-]key[,[+|-]key[,...]]\n"
);
}
--
2.41.0
