diff options
| author | Pavel Hrdina <phrdina@redhat.com> | 2017-02-10 10:41:17 +0100 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2017-02-21 18:29:01 +0000 |
| commit | 5fc00480ab1ce767f1c6c63ae644e960295fed2c (patch) | |
| tree | 35901d6220ca530be5a5cb96cf05a286369be202 | |
| parent | 3f35c3b166c18043596768448e5d91b5d52f8353 (diff) | |
| download | qemu-5fc00480ab1ce767f1c6c63ae644e960295fed2c.tar.gz | |
monitor: add poll-* properties into query-iothreads result
IOthreads were recently extended by new properties that can
enable/disable and configure aio polling. This will also allow
other tools that uses QEMU to probe for existence of those new
properties via query-qmp-schema.
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Message-Id: <3163c16d6ab4257f7be9ad44fe9cc0ce8c359e5a.1486718555.git.phrdina@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
| -rw-r--r-- | hmp.c | 9 | ||||
| -rw-r--r-- | iothread.c | 3 | ||||
| -rw-r--r-- | qapi-schema.json | 15 |
3 files changed, 24 insertions, 3 deletions
@@ -2149,10 +2149,15 @@ void hmp_info_iothreads(Monitor *mon, const QDict *qdict) { IOThreadInfoList *info_list = qmp_query_iothreads(NULL); IOThreadInfoList *info; + IOThreadInfo *value; for (info = info_list; info; info = info->next) { - monitor_printf(mon, "%s: thread_id=%" PRId64 "\n", - info->value->id, info->value->thread_id); + value = info->value; + monitor_printf(mon, "%s:\n", value->id); + monitor_printf(mon, " thread_id=%" PRId64 "\n", value->thread_id); + monitor_printf(mon, " poll-max-ns=%" PRId64 "\n", value->poll_max_ns); + monitor_printf(mon, " poll-grow=%" PRId64 "\n", value->poll_grow); + monitor_printf(mon, " poll-shrink=%" PRId64 "\n", value->poll_shrink); } qapi_free_IOThreadInfoList(info_list); diff --git a/iothread.c b/iothread.c index 257b01d5f1..beeb870534 100644 --- a/iothread.c +++ b/iothread.c @@ -268,6 +268,9 @@ static int query_one_iothread(Object *object, void *opaque) info = g_new0(IOThreadInfo, 1); info->id = iothread_get_id(iothread); info->thread_id = iothread->thread_id; + info->poll_max_ns = iothread->poll_max_ns; + info->poll_grow = iothread->poll_grow; + info->poll_shrink = iothread->poll_shrink; elem = g_new0(IOThreadInfoList, 1); elem->value = info; diff --git a/qapi-schema.json b/qapi-schema.json index e9a6364b7d..f6ca18c3be 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -1427,10 +1427,23 @@ # # @thread-id: ID of the underlying host thread # +# @poll-max-ns: maximum polling time in ns, 0 means polling is disabled +# (since 2.9) +# +# @poll-grow: how many ns will be added to polling time, 0 means that it's not +# configured (since 2.9) +# +# @poll-shrink: how many ns will be removed from polling time, 0 means that +# it's not configured (since 2.9) +# # Since: 2.0 ## { 'struct': 'IOThreadInfo', - 'data': {'id': 'str', 'thread-id': 'int'} } + 'data': {'id': 'str', + 'thread-id': 'int', + 'poll-max-ns': 'int', + 'poll-grow': 'int', + 'poll-shrink': 'int' } } ## # @query-iothreads: |