diff options
| author |   Kaike Wan <kaike.wan@intel.com> | 2018-09-26 10:27:03 -0700 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-09-30 19:21:12 -0600 |
| commit | 15b796bc3d5cc8f776f5cb0770f9f3e8b282e4d1 (patch) | |
| tree | 73aa589b06b4b1b075e0e0a475f95d52aa8c3f2d /drivers/infiniband/hw/hfi1 | |
| parent | IB/hfi1: Prepare resource waits for dual leg (diff) | |
| download | linux-dev-15b796bc3d5cc8f776f5cb0770f9f3e8b282e4d1.tar.xz linux-dev-15b796bc3d5cc8f776f5cb0770f9f3e8b282e4d1.zip | |
IB/hfi1: Add static trace for iowait
This patch adds the static trace for resource wait.
Reviewed-by: Mitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/iowait.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/trace.h | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/trace_iowait.h | 54 |
3 files changed, 59 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/iowait.c b/drivers/infiniband/hw/hfi1/iowait.c index 59dc955f1880..582f1ba136ff 100644 --- a/drivers/infiniband/hw/hfi1/iowait.c +++ b/drivers/infiniband/hw/hfi1/iowait.c @@ -4,9 +4,11 @@ * */ #include "iowait.h" +#include "trace_iowait.h" void iowait_set_flag(struct iowait *wait, u32 flag) { + trace_hfi1_iowait_set(wait, flag); set_bit(flag, &wait->flags); } @@ -17,6 +19,7 @@ bool iowait_flag_set(struct iowait *wait, u32 flag) inline void iowait_clear_flag(struct iowait *wait, u32 flag) { + trace_hfi1_iowait_clear(wait, flag); clear_bit(flag, &wait->flags); } diff --git a/drivers/infiniband/hw/hfi1/trace.h b/drivers/infiniband/hw/hfi1/trace.h index 8540463ef3f7..84458f1325e1 100644 --- a/drivers/infiniband/hw/hfi1/trace.h +++ b/drivers/infiniband/hw/hfi1/trace.h @@ -1,5 +1,5 @@ /* - * Copyright(c) 2015 - 2017 Intel Corporation. + * Copyright(c) 2015 - 2018 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. @@ -62,3 +62,4 @@ __print_symbolic(etype, \ #include "trace_rx.h" #include "trace_tx.h" #include "trace_mmu.h" +#include "trace_iowait.h" diff --git a/drivers/infiniband/hw/hfi1/trace_iowait.h b/drivers/infiniband/hw/hfi1/trace_iowait.h new file mode 100644 index 000000000000..27f4334ece2b --- /dev/null +++ b/drivers/infiniband/hw/hfi1/trace_iowait.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ +/* + * Copyright(c) 2018 Intel Corporation. + * + */ +#if !defined(__HFI1_TRACE_IOWAIT_H) || defined(TRACE_HEADER_MULTI_READ) +#define __HFI1_TRACE_IOWAIT_H + +#include <linux/tracepoint.h> +#include "iowait.h" +#include "verbs.h" + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM hfi1_iowait + +DECLARE_EVENT_CLASS(hfi1_iowait_template, + TP_PROTO(struct iowait *wait, u32 flag), + TP_ARGS(wait, flag), + TP_STRUCT__entry(/* entry */ + __field(unsigned long, addr) + __field(unsigned long, flags) + __field(u32, flag) + __field(u32, qpn) + ), + TP_fast_assign(/* assign */ + __entry->addr = (unsigned long)wait; + __entry->flags = wait->flags; + __entry->flag = (1 << flag); + __entry->qpn = iowait_to_qp(wait)->ibqp.qp_num; + ), + TP_printk(/* print */ + "iowait 0x%lx qp %u flags 0x%lx flag 0x%x", + __entry->addr, + __entry->qpn, + __entry->flags, + __entry->flag + ) + ); + +DEFINE_EVENT(hfi1_iowait_template, hfi1_iowait_set, + TP_PROTO(struct iowait *wait, u32 flag), + TP_ARGS(wait, flag)); + +DEFINE_EVENT(hfi1_iowait_template, hfi1_iowait_clear, + TP_PROTO(struct iowait *wait, u32 flag), + TP_ARGS(wait, flag)); + +#endif /* __HFI1_TRACE_IOWAIT_H */ + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace_iowait +#include <trace/define_trace.h> |