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| author | Jack Steiner <steiner@sgi.com> | 2009-12-15 16:48:05 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 07:20:15 -0800 |
| commit | 55484c45dbeca2eec7642932ec3f60f8a2d4bdbf (patch) | |
| tree | 4927e959a656def901bb105605df4ab6977ab2d1 /drivers/misc/sgi-gru/grutables.h | |
| parent | 518e5cd4aae476042bdee511e0e00c8670c0df42 (diff) | |
| download | linux-55484c45dbeca2eec7642932ec3f60f8a2d4bdbf.tar.gz linux-55484c45dbeca2eec7642932ec3f60f8a2d4bdbf.tar.bz2 linux-55484c45dbeca2eec7642932ec3f60f8a2d4bdbf.zip | |
gru: allow users to specify gru chiplet 2
Add support to the GRU driver to allow users to specify the blade &
chiplet for allocation of GRU contexts. Add new statistics for context
loading/unloading/retargeting. Also deleted a few GRU stats that were no
longer being unused.
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>
Diffstat (limited to 'drivers/misc/sgi-gru/grutables.h')
| -rw-r--r-- | drivers/misc/sgi-gru/grutables.h | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/misc/sgi-gru/grutables.h b/drivers/misc/sgi-gru/grutables.h index 27131fb2253f..8a61a8599bac 100644 --- a/drivers/misc/sgi-gru/grutables.h +++ b/drivers/misc/sgi-gru/grutables.h @@ -192,19 +192,14 @@ struct gru_stats_s { atomic_long_t intr; atomic_long_t intr_mm_lock_failed; atomic_long_t call_os; - atomic_long_t call_os_offnode_reference; 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; atomic_long_t user_exception; atomic_long_t set_context_option; - atomic_long_t migrate_check; - atomic_long_t migrated_retarget; - atomic_long_t migrated_unload; - atomic_long_t migrated_unload_delay; - atomic_long_t migrated_nopfn_retarget; - atomic_long_t migrated_nopfn_unload; + atomic_long_t check_context_retarget_intr; + atomic_long_t check_context_unload; atomic_long_t tlb_dropin; atomic_long_t tlb_dropin_fail_no_asid; atomic_long_t tlb_dropin_fail_upm; @@ -425,6 +420,7 @@ struct gru_state { gru segments (64) */ unsigned short gs_gid; /* unique GRU number */ unsigned short gs_blade_id; /* blade of GRU */ + unsigned char gs_chiplet_id; /* blade chiplet of GRU */ unsigned char gs_tgh_local_shift; /* used to pick TGH for local flush */ unsigned char gs_tgh_first_remote; /* starting TGH# for @@ -636,10 +632,9 @@ extern struct gru_thread_state *gru_find_thread_state(struct vm_area_struct *vma, int tsid); extern struct gru_thread_state *gru_alloc_thread_state(struct vm_area_struct *vma, int tsid); -extern struct gru_state *gru_assign_gru_context(struct gru_thread_state *gts, - int blade); +extern struct gru_state *gru_assign_gru_context(struct gru_thread_state *gts); extern void gru_load_context(struct gru_thread_state *gts); -extern void gru_steal_context(struct gru_thread_state *gts, int blade_id); +extern void gru_steal_context(struct gru_thread_state *gts); extern void gru_unload_context(struct gru_thread_state *gts, int savestate); extern int gru_update_cch(struct gru_thread_state *gts, int force_unload); extern void gts_drop(struct gru_thread_state *gts); @@ -654,6 +649,7 @@ extern int gru_user_flush_tlb(unsigned long arg); extern int gru_user_unload_context(unsigned long arg); extern int gru_get_exception_detail(unsigned long arg); extern int gru_set_context_option(unsigned long address); +extern void gru_check_context_placement(struct gru_thread_state *gts); extern int gru_cpu_fault_map_id(void); extern struct vm_area_struct *gru_find_vma(unsigned long vaddr); extern void gru_flush_all_tlb(struct gru_state *gru); |