Commit 8840a6f4 authored by Nadav Amit's avatar Nadav Amit Committed by Greg Kroah-Hartman

vmw_balloon: add reset stat

It is useful to expose how many times the balloon resets. If it happens
more than very rarely - this is an indication for a problem.
Reviewed-by: default avatarXavier Deguillard <xdeguillard@vmware.com>
Signed-off-by: default avatarNadav Amit <namit@vmware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 22d293ee
...@@ -218,7 +218,8 @@ enum vmballoon_stat_page { ...@@ -218,7 +218,8 @@ enum vmballoon_stat_page {
enum vmballoon_stat_general { enum vmballoon_stat_general {
VMW_BALLOON_STAT_TIMER, VMW_BALLOON_STAT_TIMER,
VMW_BALLOON_STAT_DOORBELL, VMW_BALLOON_STAT_DOORBELL,
VMW_BALLOON_STAT_LAST = VMW_BALLOON_STAT_DOORBELL VMW_BALLOON_STAT_RESET,
VMW_BALLOON_STAT_LAST = VMW_BALLOON_STAT_RESET
}; };
#define VMW_BALLOON_STAT_NUM (VMW_BALLOON_STAT_LAST + 1) #define VMW_BALLOON_STAT_NUM (VMW_BALLOON_STAT_LAST + 1)
...@@ -1303,6 +1304,7 @@ static void vmballoon_reset(struct vmballoon *b) ...@@ -1303,6 +1304,7 @@ static void vmballoon_reset(struct vmballoon *b)
vmballoon_deinit_batching(b); vmballoon_deinit_batching(b);
} }
vmballoon_stats_gen_inc(b, VMW_BALLOON_STAT_RESET);
b->reset_required = false; b->reset_required = false;
error = vmballoon_vmci_init(b); error = vmballoon_vmci_init(b);
...@@ -1380,7 +1382,8 @@ static const char * const vmballoon_stat_page_names[] = { ...@@ -1380,7 +1382,8 @@ static const char * const vmballoon_stat_page_names[] = {
static const char * const vmballoon_stat_names[] = { static const char * const vmballoon_stat_names[] = {
[VMW_BALLOON_STAT_TIMER] = "timer", [VMW_BALLOON_STAT_TIMER] = "timer",
[VMW_BALLOON_STAT_DOORBELL] = "doorbell" [VMW_BALLOON_STAT_DOORBELL] = "doorbell",
[VMW_BALLOON_STAT_RESET] = "reset",
}; };
static int vmballoon_enable_stats(struct vmballoon *b) static int vmballoon_enable_stats(struct vmballoon *b)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment