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gru: add additional GRU statistics

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Add additional GRU statistics & debug messages.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jack Steiner
2009-12-15 16:48:12 -08:00
committed by Linus Torvalds
parent 4107e1d38a
commit 563447d7eb
8 changed files with 77 additions and 48 deletions
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18
drivers/misc/sgi-gru/grutables.h
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@@ -171,7 +171,8 @@ struct gru_stats_s {
atomic_long_t vdata_free;
atomic_long_t gts_alloc;
atomic_long_t gts_free;
atomic_long_t vdata_double_alloc;
atomic_long_t gms_alloc;
atomic_long_t gms_free;
atomic_long_t gts_double_allocate;
atomic_long_t assign_context;
atomic_long_t assign_context_failed;
@@ -184,15 +185,15 @@ struct gru_stats_s {
atomic_long_t steal_kernel_context;
atomic_long_t steal_context_failed;
atomic_long_t nopfn;
atomic_long_t break_cow;
atomic_long_t asid_new;
atomic_long_t asid_next;
atomic_long_t asid_wrap;
atomic_long_t asid_reuse;
atomic_long_t intr;
atomic_long_t intr_cbr;
atomic_long_t intr_tfh;
atomic_long_t intr_mm_lock_failed;
atomic_long_t call_os;
atomic_long_t call_os_check_for_bug;
atomic_long_t call_os_wait_queue;
atomic_long_t user_flush_tlb;
atomic_long_t user_unload_context;
@@ -208,11 +209,9 @@ struct gru_stats_s {
atomic_long_t tlb_dropin_fail_idle;
atomic_long_t tlb_dropin_fail_fmm;
atomic_long_t tlb_dropin_fail_no_exception;
atomic_long_t tlb_dropin_fail_no_exception_war;
atomic_long_t tfh_stale_on_fault;
atomic_long_t mmu_invalidate_range;
atomic_long_t mmu_invalidate_page;
atomic_long_t mmu_clear_flush_young;
atomic_long_t flush_tlb;
atomic_long_t flush_tlb_gru;
atomic_long_t flush_tlb_gru_tgh;
@@ -231,7 +230,7 @@ struct gru_stats_s {
atomic_long_t mesq_send_qlimit_reached;
atomic_long_t mesq_send_amo_nacked;
atomic_long_t mesq_send_put_nacked;
atomic_long_t mesq_qf_not_full;
atomic_long_t mesq_page_overflow;
atomic_long_t mesq_qf_locked;
atomic_long_t mesq_qf_noop_not_full;
atomic_long_t mesq_qf_switch_head_failed;
@@ -241,6 +240,7 @@ struct gru_stats_s {
atomic_long_t mesq_noop_qlimit_reached;
atomic_long_t mesq_noop_amo_nacked;
atomic_long_t mesq_noop_put_nacked;
atomic_long_t mesq_noop_page_overflow;
};
@@ -255,8 +255,8 @@ struct mcs_op_statistic {
extern struct mcs_op_statistic mcs_op_statistics[mcsop_last];
#define OPT_DPRINT 1
#define OPT_STATS 2
#define OPT_DPRINT 1
#define OPT_STATS 2
#define IRQ_GRU 110 /* Starting IRQ number for interrupts */
@@ -279,7 +279,7 @@ extern struct mcs_op_statistic mcs_op_statistics[mcsop_last];
#define gru_dbg(dev, fmt, x...) \
do { \
if (gru_options & OPT_DPRINT) \
dev_dbg(dev, "%s: " fmt, __func__, x); \
printk(KERN_DEBUG "GRU:%d %s: " fmt, smp_processor_id(), __func__, x);\
} while (0)
#else
#define gru_dbg(x...)