From e5586605ca3dfa1e4ad2bb5ddea818777846dca2 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Fri, 8 Nov 2019 16:32:37 +0100 Subject: taskset: update comment Signed-off-by: Denys Vlasenko --- util-linux/taskset.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'util-linux') diff --git a/util-linux/taskset.c b/util-linux/taskset.c index cebc20fea..157bf5e4c 100644 --- a/util-linux/taskset.c +++ b/util-linux/taskset.c @@ -123,8 +123,14 @@ static unsigned long *get_aff(int pid, unsigned *sz) * The list element can be either a CPU index or a range of CPU indices. * Example: "1,3,5-7". * - * note1: pattern specifiers after a range (e.g. 0-255:2/64) are not supported - * note2: leading/trailing white-spaces are not allowed + * note1: stride (e.g. 0-255:2) is not supported + * note2: leading and trailing whitespace is not allowed + * util-linux 2.31 allows leading and sometimes trailing whitespace: + * ok: taskset -c ' 1, 2' + * ok: taskset -c ' 1 , 2' + * ok: taskset -c ' 1-7: 2 ,8' + * not ok: taskset -c ' 1 ' + * not ok: taskset -c ' 1-7: 2 ' */ static void parse_cpulist(ul *mask, unsigned max, char *s) { -- cgit v1.2.3