diff options
Diffstat (limited to 'runtime/print_new.c')
| -rw-r--r-- | runtime/print_new.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/runtime/print_new.c b/runtime/print_new.c index 2759ebcf..4e579c37 100644 --- a/runtime/print_new.c +++ b/runtime/print_new.c @@ -60,13 +60,41 @@ void EXPORT_FN(stp_print_flush) (_stp_pbuf *pb) dbug_trans(1, "calling _stp_data_write...\n"); spin_lock_irqsave(&_stp_print_lock, flags); +#if 0 entry = _stp_data_write_reserve(len); if (likely(entry)) { memcpy(entry->buf, pb->buf, len); _stp_data_write_commit(entry); } else - atomic_inc (&_stp_transport_failures); +#endif + { + uint32_t cnt; + char *bufp = pb->buf; + +#define MAX_RESERVE_SIZE (4080 /*BUF_PAGE_SIZE*/ - sizeof(struct _stp_entry) - 8) + while (len > 0) { + if (len > MAX_RESERVE_SIZE) { + len -= MAX_RESERVE_SIZE; + cnt = MAX_RESERVE_SIZE; + } + else { + cnt = len; + len = 0; + } + + entry = _stp_data_write_reserve(cnt); + if (likely(entry)) { + memcpy(entry->buf, bufp, cnt); + _stp_data_write_commit(entry); + bufp += cnt; + } + else { + atomic_inc (&_stp_transport_failures); + break; + } + } + } spin_unlock_irqrestore(&_stp_print_lock, flags); } #endif /* STP_BULKMODE */ |