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

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

drivers/misc/vmw_balloon.c

+5 −2
Original line number Diff line number Diff line
@@ -218,7 +218,8 @@ enum vmballoon_stat_page { 
enum vmballoon_stat_general {

	VMW_BALLOON_STAT_TIMER,

	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)
@@ -1303,6 +1304,7 @@ static void vmballoon_reset(struct vmballoon *b) 
		vmballoon_deinit_batching(b);

	}



	vmballoon_stats_gen_inc(b, VMW_BALLOON_STAT_RESET);

	b->reset_required = false;



	error = vmballoon_vmci_init(b);
@@ -1380,7 +1382,8 @@ static const char * const vmballoon_stat_page_names[] = { 


static const char * const vmballoon_stat_names[] = {

	[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)

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