Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 209231
b: refs/heads/master
c: 4faca15
h: refs/heads/master
i:
  209229: dce6c27
  209227: 7e24f72
  209223: c7e1caa
  209215: 7a918ae
v: v3
  • Loading branch information
Cliff Wickman authored and Ingo Molnar committed Jun 8, 2010
1 parent 3953d32 commit 937b17e
Show file tree
Hide file tree
Showing 3 changed files with 52 additions and 52 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 712157aa703a01f58c7c17452096ab00b774d0a9
refs/heads/master: 4faca1550838708d71f6eea14cdacb0876c3a5a4
90 changes: 51 additions & 39 deletions trunk/arch/x86/include/asm/uv/uv_bau.h
Original file line number Diff line number Diff line change
Expand Up @@ -322,6 +322,57 @@ struct bau_payload_queue_entry {
/* bytes 24-31 */
};

struct msg_desc {
struct bau_payload_queue_entry *msg;
int msg_slot;
int sw_ack_slot;
struct bau_payload_queue_entry *va_queue_first;
struct bau_payload_queue_entry *va_queue_last;
};

struct reset_args {
int sender;
};

/*
* This structure is allocated per_cpu for UV TLB shootdown statistics.
*/
struct ptc_stats {
/* sender statistics */
unsigned long s_giveup; /* number of fall backs to IPI-style flushes */
unsigned long s_requestor; /* number of shootdown requests */
unsigned long s_stimeout; /* source side timeouts */
unsigned long s_dtimeout; /* destination side timeouts */
unsigned long s_time; /* time spent in sending side */
unsigned long s_retriesok; /* successful retries */
unsigned long s_ntargcpu; /* total number of cpu's targeted */
unsigned long s_ntarguvhub; /* total number of uvhubs targeted */
unsigned long s_ntarguvhub16; /* number of times target hubs >= 16*/
unsigned long s_ntarguvhub8; /* number of times target hubs >= 8 */
unsigned long s_ntarguvhub4; /* number of times target hubs >= 4 */
unsigned long s_ntarguvhub2; /* number of times target hubs >= 2 */
unsigned long s_ntarguvhub1; /* number of times target hubs == 1 */
unsigned long s_resets_plug; /* ipi-style resets from plug state */
unsigned long s_resets_timeout; /* ipi-style resets from timeouts */
unsigned long s_busy; /* status stayed busy past s/w timer */
unsigned long s_throttles; /* waits in throttle */
unsigned long s_retry_messages; /* retry broadcasts */
unsigned long s_bau_reenabled; /* for bau enable/disable */
unsigned long s_bau_disabled; /* for bau enable/disable */
/* destination statistics */
unsigned long d_alltlb; /* times all tlb's on this cpu were flushed */
unsigned long d_onetlb; /* times just one tlb on this cpu was flushed */
unsigned long d_multmsg; /* interrupts with multiple messages */
unsigned long d_nomsg; /* interrupts with no message */
unsigned long d_time; /* time spent on destination side */
unsigned long d_requestee; /* number of messages processed */
unsigned long d_retries; /* number of retry messages processed */
unsigned long d_canceled; /* number of messages canceled by retries */
unsigned long d_nocanceled; /* retries that found nothing to cancel */
unsigned long d_resets; /* number of ipi-style requests processed */
unsigned long d_rcanceled; /* number of messages canceled by resets */
};

/*
* one per-cpu; to locate the software tables
*/
Expand Down Expand Up @@ -369,45 +420,6 @@ struct bau_control {
long period_requests;
};

/*
* This structure is allocated per_cpu for UV TLB shootdown statistics.
*/
struct ptc_stats {
/* sender statistics */
unsigned long s_giveup; /* number of fall backs to IPI-style flushes */
unsigned long s_requestor; /* number of shootdown requests */
unsigned long s_stimeout; /* source side timeouts */
unsigned long s_dtimeout; /* destination side timeouts */
unsigned long s_time; /* time spent in sending side */
unsigned long s_retriesok; /* successful retries */
unsigned long s_ntargcpu; /* number of cpus targeted */
unsigned long s_ntarguvhub; /* number of uvhubs targeted */
unsigned long s_ntarguvhub16; /* number of times >= 16 target hubs */
unsigned long s_ntarguvhub8; /* number of times >= 8 target hubs */
unsigned long s_ntarguvhub4; /* number of times >= 4 target hubs */
unsigned long s_ntarguvhub2; /* number of times >= 2 target hubs */
unsigned long s_ntarguvhub1; /* number of times == 1 target hub */
unsigned long s_resets_plug; /* ipi-style resets from plug state */
unsigned long s_resets_timeout; /* ipi-style resets from timeouts */
unsigned long s_busy; /* status stayed busy past s/w timer */
unsigned long s_throttles; /* waits in throttle */
unsigned long s_retry_messages; /* retry broadcasts */
unsigned long s_bau_reenabled; /* for bau enable/disable */
unsigned long s_bau_disabled; /* for bau enable/disable */
/* destination statistics */
unsigned long d_alltlb; /* times all tlb's on this cpu were flushed */
unsigned long d_onetlb; /* times just one tlb on this cpu was flushed */
unsigned long d_multmsg; /* interrupts with multiple messages */
unsigned long d_nomsg; /* interrupts with no message */
unsigned long d_time; /* time spent on destination side */
unsigned long d_requestee; /* number of messages processed */
unsigned long d_retries; /* number of retry messages processed */
unsigned long d_canceled; /* number of messages canceled by retries */
unsigned long d_nocanceled; /* retries that found nothing to cancel */
unsigned long d_resets; /* number of ipi-style requests processed */
unsigned long d_rcanceled; /* number of messages canceled by resets */
};

static inline int bau_uvhub_isset(int uvhub, struct bau_target_uvhubmask *dstp)
{
return constant_test_bit(uvhub, &dstp->bits[0]);
Expand Down
12 changes: 0 additions & 12 deletions trunk/arch/x86/kernel/tlb_uv.c
Original file line number Diff line number Diff line change
Expand Up @@ -23,14 +23,6 @@
#include <asm/irq_vectors.h>
#include <asm/timer.h>

struct msg_desc {
struct bau_payload_queue_entry *msg;
int msg_slot;
int sw_ack_slot;
struct bau_payload_queue_entry *va_queue_first;
struct bau_payload_queue_entry *va_queue_last;
};

/* timeouts in nanoseconds (indexed by UVH_AGING_PRESCALE_SEL urgency7 30:28) */
static int timeout_base_ns[] = {
20,
Expand Down Expand Up @@ -79,10 +71,6 @@ static DEFINE_PER_CPU(struct ptc_stats, ptcstats);
static DEFINE_PER_CPU(struct bau_control, bau_control);
static DEFINE_PER_CPU(cpumask_var_t, uv_flush_tlb_mask);

struct reset_args {
int sender;
};

/*
* Determine the first node on a uvhub. 'Nodes' are used for kernel
* memory allocation.
Expand Down

0 comments on commit 937b17e

Please sign in to comment.