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hwpmc: Fix whitespace in logging macros
MFC after: 1 week Sponsored by: Klara, Inc. (cherry picked from commit 3c29734502c330fc8f8e345213791722aeaf55c1)
This commit is contained in:
Mark Johnston
parent
e59a3bb028
commit
ee0c917eeb
1 changed files with 65 additions and 61 deletions
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@ -94,88 +94,92 @@ SYSCTL_INT(_kern_hwpmc, OID_AUTO, nbuffers_pcpu, CTLFLAG_RDTUN,
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static struct mtx pmc_kthread_mtx; /* sleep lock */
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#define PMCLOG_INIT_BUFFER_DESCRIPTOR(D, buf, domain) do { \
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(D)->plb_fence = ((char *) (buf)) + 1024*pmclog_buffer_size; \
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(D)->plb_base = (D)->plb_ptr = ((char *) (buf)); \
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(D)->plb_domain = domain; \
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} while (0)
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#define PMCLOG_INIT_BUFFER_DESCRIPTOR(D, buf, domain) do { \
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(D)->plb_fence = ((char *)(buf)) + 1024 * pmclog_buffer_size; \
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(D)->plb_base = (D)->plb_ptr = ((char *)(buf)); \
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(D)->plb_domain = domain; \
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} while (0)
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#define PMCLOG_RESET_BUFFER_DESCRIPTOR(D) do { \
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(D)->plb_ptr = (D)->plb_base; \
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} while (0)
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#define PMCLOG_RESET_BUFFER_DESCRIPTOR(D) do { \
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(D)->plb_ptr = (D)->plb_base; \
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} while (0)
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/*
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* Log file record constructors.
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*/
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#define _PMCLOG_TO_HEADER(T,L) \
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#define _PMCLOG_TO_HEADER(T, L) \
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((PMCLOG_HEADER_MAGIC << 24) | (T << 16) | ((L) & 0xFFFF))
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/* reserve LEN bytes of space and initialize the entry header */
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#define _PMCLOG_RESERVE_SAFE(PO,TYPE,LEN,ACTION, TSC) do { \
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uint32_t *_le; \
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int _len = roundup((LEN), sizeof(uint32_t)); \
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struct pmclog_header *ph; \
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if ((_le = pmclog_reserve((PO), _len)) == NULL) { \
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ACTION; \
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} \
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ph = (struct pmclog_header *)_le; \
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ph->pl_header =_PMCLOG_TO_HEADER(TYPE,_len); \
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ph->pl_tsc = (TSC); \
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_le += sizeof(*ph)/4 /* skip over timestamp */
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#define _PMCLOG_RESERVE_SAFE(PO, TYPE, LEN, ACTION, TSC) do { \
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uint32_t *_le; \
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int _len = roundup((LEN), sizeof(uint32_t)); \
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struct pmclog_header *ph; \
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\
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if ((_le = pmclog_reserve((PO), _len)) == NULL) { \
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ACTION; \
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} \
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ph = (struct pmclog_header *)_le; \
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ph->pl_header =_PMCLOG_TO_HEADER(TYPE,_len); \
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ph->pl_tsc = (TSC); \
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_le += sizeof(*ph) / 4 /* skip over timestamp */
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/* reserve LEN bytes of space and initialize the entry header */
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#define _PMCLOG_RESERVE(PO,TYPE,LEN,ACTION) do { \
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uint32_t *_le; \
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int _len = roundup((LEN), sizeof(uint32_t)); \
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uint64_t tsc; \
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struct pmclog_header *ph; \
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tsc = pmc_rdtsc(); \
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spinlock_enter(); \
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if ((_le = pmclog_reserve((PO), _len)) == NULL) { \
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spinlock_exit(); \
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ACTION; \
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} \
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ph = (struct pmclog_header *)_le; \
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ph->pl_header =_PMCLOG_TO_HEADER(TYPE,_len); \
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ph->pl_tsc = tsc; \
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_le += sizeof(*ph)/4 /* skip over timestamp */
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#define _PMCLOG_RESERVE(PO, TYPE, LEN, ACTION) do { \
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uint32_t *_le; \
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int _len = roundup((LEN), sizeof(uint32_t)); \
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uint64_t tsc; \
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struct pmclog_header *ph; \
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\
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tsc = pmc_rdtsc(); \
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spinlock_enter(); \
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if ((_le = pmclog_reserve((PO), _len)) == NULL) { \
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spinlock_exit(); \
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ACTION; \
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} \
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ph = (struct pmclog_header *)_le; \
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ph->pl_header =_PMCLOG_TO_HEADER(TYPE,_len); \
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ph->pl_tsc = tsc; \
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#define PMCLOG_RESERVE_SAFE(P,T,L,TSC) _PMCLOG_RESERVE_SAFE(P,T,L,return,TSC)
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#define PMCLOG_RESERVE(P,T,L) _PMCLOG_RESERVE(P,T,L,return)
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#define PMCLOG_RESERVE_WITH_ERROR(P,T,L) _PMCLOG_RESERVE(P,T,L, \
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error=ENOMEM;goto error)
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#define PMCLOG_RESERVE_SAFE(P, T, L, TSC) \
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_PMCLOG_RESERVE_SAFE(P, T, L, return, TSC)
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#define PMCLOG_RESERVE(P,T,L) \
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_PMCLOG_RESERVE(P, T, L, return)
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#define PMCLOG_RESERVE_WITH_ERROR(P, T, L) \
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_PMCLOG_RESERVE(P, T, L, error = ENOMEM; goto error)
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#define PMCLOG_EMIT32(V) do { *_le++ = (V); } while (0)
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#define PMCLOG_EMIT64(V) do { \
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*_le++ = (uint32_t) ((V) & 0xFFFFFFFF); \
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*_le++ = (uint32_t) (((V) >> 32) & 0xFFFFFFFF); \
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} while (0)
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*_le++ = (uint32_t) ((V) & 0xFFFFFFFF); \
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*_le++ = (uint32_t) (((V) >> 32) & 0xFFFFFFFF); \
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} while (0)
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/* Emit a string. Caution: does NOT update _le, so needs to be last */
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#define PMCLOG_EMITSTRING(S,L) do { bcopy((S), _le, (L)); } while (0)
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#define PMCLOG_EMITNULLSTRING(L) do { bzero(_le, (L)); } while (0)
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#define PMCLOG_EMITSTRING(S,L) do { \
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bcopy((S), _le, (L)); \
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} while (0)
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#define PMCLOG_EMITNULLSTRING(L) do { \
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bzero(_le, (L)); \
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} while (0)
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#define PMCLOG_DESPATCH_SAFE(PO) \
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pmclog_release((PO)); \
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} while (0)
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#define PMCLOG_DESPATCH_SAFE(PO) \
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pmclog_release((PO)); \
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} while (0)
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#define PMCLOG_DESPATCH_SCHED_LOCK(PO) \
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pmclog_release_flags((PO), 0); \
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} while (0)
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#define PMCLOG_DESPATCH_SCHED_LOCK(PO) \
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pmclog_release_flags((PO), 0); \
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} while (0)
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#define PMCLOG_DESPATCH(PO) \
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pmclog_release((PO)); \
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spinlock_exit(); \
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} while (0)
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#define PMCLOG_DESPATCH_SYNC(PO) \
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pmclog_schedule_io((PO), 1); \
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spinlock_exit(); \
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} while (0)
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#define PMCLOG_DESPATCH(PO) \
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pmclog_release((PO)); \
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spinlock_exit(); \
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} while (0)
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#define PMCLOG_DESPATCH_SYNC(PO) \
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pmclog_schedule_io((PO), 1); \
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spinlock_exit(); \
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} while (0)
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#define TSDELTA 4
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/*
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