From: Paolo Bonzini Date: Thu, 7 Jan 2016 13:55:22 +0000 (+0300) Subject: trace: fix documentation X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=52449a314e100e2db990ab9a156bb0173017f28d;p=people%2Fliuw%2Flibxenctrl-split%2Fqemu-xen.git trace: fix documentation Mention the ftrace backend too. Signed-off-by: Paolo Bonzini Signed-off-by: Denis V. Lunev Acked-by: Christian Borntraeger Message-id: 1452174932-28657-2-git-send-email-den@openvz.org Signed-off-by: Stefan Hajnoczi --- diff --git a/qemu-options.hx b/qemu-options.hx index f31a240be..cbb4590ef 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -3558,13 +3558,13 @@ Specify tracing options. @table @option @item events=@var{file} Immediately enable events listed in @var{file}. -The file must contain one event name (as listed in the @var{trace-events} file) -per line. -This option is only available if QEMU has been compiled with -either @var{simple} or @var{stderr} tracing backend. +The file must contain one event name (as listed in the @file{trace-events} file) +per line; globbing patterns are accepted too. This option is only +available if QEMU has been compiled with the @var{simple}, @var{stderr} or +@var{ftrace} tracing backend. + @item file=@var{file} Log output traces to @var{file}. - This option is only available if QEMU has been compiled with the @var{simple} tracing backend. @end table