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-rw-r--r--drivers/misc/cxl/Makefile5
-rw-r--r--drivers/misc/cxl/fault.c5
-rw-r--r--drivers/misc/cxl/file.c3
-rw-r--r--drivers/misc/cxl/irq.c4
-rw-r--r--drivers/misc/cxl/main.c2
-rw-r--r--drivers/misc/cxl/native.c38
-rw-r--r--drivers/misc/cxl/trace.c13
-rw-r--r--drivers/misc/cxl/trace.h459
8 files changed, 520 insertions, 9 deletions
diff --git a/drivers/misc/cxl/Makefile b/drivers/misc/cxl/Makefile
index 165e98fef2c2..edb494d3ff27 100644
--- a/drivers/misc/cxl/Makefile
+++ b/drivers/misc/cxl/Makefile
@@ -1,3 +1,6 @@
-cxl-y += main.o file.o irq.o fault.o native.o context.o sysfs.o debugfs.o pci.o
+cxl-y += main.o file.o irq.o fault.o native.o context.o sysfs.o debugfs.o pci.o trace.o
obj-$(CONFIG_CXL) += cxl.o
obj-$(CONFIG_CXL_BASE) += base.o
+
+# For tracepoints to include our trace.h from tracepoint infrastructure:
+CFLAGS_trace.o := -I$(src)
diff --git a/drivers/misc/cxl/fault.c b/drivers/misc/cxl/fault.c
index e010302a192b..5286b8b704f5 100644
--- a/drivers/misc/cxl/fault.c
+++ b/drivers/misc/cxl/fault.c
@@ -20,6 +20,7 @@
#include <asm/mmu.h>
#include "cxl.h"
+#include "trace.h"
static bool sste_matches(struct cxl_sste *sste, struct copro_slb *slb)
{
@@ -75,6 +76,7 @@ static void cxl_load_segment(struct cxl_context *ctx, struct copro_slb *slb)
pr_devel("CXL Populating SST[%li]: %#llx %#llx\n",
sste - ctx->sstp, slb->vsid, slb->esid);
+ trace_cxl_ste_write(ctx, sste - ctx->sstp, slb->esid, slb->vsid);
sste->vsid_data = cpu_to_be64(slb->vsid);
sste->esid_data = cpu_to_be64(slb->esid);
@@ -116,6 +118,7 @@ static int cxl_handle_segment_miss(struct cxl_context *ctx,
int rc;
pr_devel("CXL interrupt: Segment fault pe: %i ea: %#llx\n", ctx->pe, ea);
+ trace_cxl_ste_miss(ctx, ea);
if ((rc = cxl_fault_segment(ctx, mm, ea)))
cxl_ack_ae(ctx);
@@ -135,6 +138,8 @@ static void cxl_handle_page_fault(struct cxl_context *ctx,
int result;
unsigned long access, flags, inv_flags = 0;
+ trace_cxl_pte_miss(ctx, dsisr, dar);
+
if ((result = copro_handle_mm_fault(mm, dar, dsisr, &flt))) {
pr_devel("copro_handle_mm_fault failed: %#x\n", result);
return cxl_ack_ae(ctx);
diff --git a/drivers/misc/cxl/file.c b/drivers/misc/cxl/file.c
index b09be4462294..8953de6fde2d 100644
--- a/drivers/misc/cxl/file.c
+++ b/drivers/misc/cxl/file.c
@@ -23,6 +23,7 @@
#include <asm/copro.h>
#include "cxl.h"
+#include "trace.h"
#define CXL_NUM_MINORS 256 /* Total to reserve */
#define CXL_DEV_MINORS 13 /* 1 control + 4 AFUs * 3 (dedicated/master/shared) */
@@ -184,6 +185,8 @@ static long afu_ioctl_start_work(struct cxl_context *ctx,
*/
ctx->pid = get_pid(get_task_pid(current, PIDTYPE_PID));
+ trace_cxl_attach(ctx, work.work_element_descriptor, work.num_interrupts, amr);
+
if ((rc = cxl_attach_process(ctx, false, work.work_element_descriptor,
amr))) {
afu_release_irqs(ctx);
diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
index 68ab608ecbe7..f0836472403b 100644
--- a/drivers/misc/cxl/irq.c
+++ b/drivers/misc/cxl/irq.c
@@ -17,6 +17,7 @@
#include <misc/cxl.h>
#include "cxl.h"
+#include "trace.h"
/* XXX: This is implementation specific */
static irqreturn_t handle_psl_slice_error(struct cxl_context *ctx, u64 dsisr, u64 errstat)
@@ -100,6 +101,8 @@ static irqreturn_t cxl_irq(int irq, void *data, struct cxl_irq_info *irq_info)
dsisr = irq_info->dsisr;
dar = irq_info->dar;
+ trace_cxl_psl_irq(ctx, irq, dsisr, dar);
+
pr_devel("CXL interrupt %i for afu pe: %i DSISR: %#llx DAR: %#llx\n", irq, ctx->pe, dsisr, dar);
if (dsisr & CXL_PSL_DSISR_An_DS) {
@@ -237,6 +240,7 @@ static irqreturn_t cxl_irq_afu(int irq, void *data)
return IRQ_HANDLED;
}
+ trace_cxl_afu_irq(ctx, afu_irq, irq, hwirq);
pr_devel("Received AFU interrupt %i for pe: %i (virq %i hwirq %lx)\n",
afu_irq, ctx->pe, irq, hwirq);
diff --git a/drivers/misc/cxl/main.c b/drivers/misc/cxl/main.c
index 4cde9b661642..8ccddceead66 100644
--- a/drivers/misc/cxl/main.c
+++ b/drivers/misc/cxl/main.c
@@ -23,6 +23,7 @@
#include <misc/cxl.h>
#include "cxl.h"
+#include "trace.h"
static DEFINE_SPINLOCK(adapter_idr_lock);
static DEFINE_IDR(cxl_adapter_idr);
@@ -48,6 +49,7 @@ static inline void _cxl_slbia(struct cxl_context *ctx, struct mm_struct *mm)
ctx->afu->adapter->adapter_num, ctx->afu->slice, ctx->pe);
spin_lock_irqsave(&ctx->sste_lock, flags);
+ trace_cxl_slbia(ctx);
memset(ctx->sstp, 0, ctx->sst_size);
spin_unlock_irqrestore(&ctx->sste_lock, flags);
mb();
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index 0f24fa5b0de3..29185fc61276 100644
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -18,24 +18,28 @@
#include <misc/cxl.h>
#include "cxl.h"
+#include "trace.h"
static int afu_control(struct cxl_afu *afu, u64 command,
u64 result, u64 mask, bool enabled)
{
u64 AFU_Cntl = cxl_p2n_read(afu, CXL_AFU_Cntl_An);
unsigned long timeout = jiffies + (HZ * CXL_TIMEOUT);
+ int rc = 0;
spin_lock(&afu->afu_cntl_lock);
pr_devel("AFU command starting: %llx\n", command);
+ trace_cxl_afu_ctrl(afu, command);
+
cxl_p2n_write(afu, CXL_AFU_Cntl_An, AFU_Cntl | command);
AFU_Cntl = cxl_p2n_read(afu, CXL_AFU_Cntl_An);
while ((AFU_Cntl & mask) != result) {
if (time_after_eq(jiffies, timeout)) {
dev_warn(&afu->dev, "WARNING: AFU control timed out!\n");
- spin_unlock(&afu->afu_cntl_lock);
- return -EBUSY;
+ rc = -EBUSY;
+ goto out;
}
pr_devel_ratelimited("AFU control... (0x%.16llx)\n",
AFU_Cntl | command);
@@ -44,9 +48,11 @@ static int afu_control(struct cxl_afu *afu, u64 command,
};
pr_devel("AFU command complete: %llx\n", command);
afu->enabled = enabled;
+out:
+ trace_cxl_afu_ctrl_done(afu, command, rc);
spin_unlock(&afu->afu_cntl_lock);
- return 0;
+ return rc;
}
static int afu_enable(struct cxl_afu *afu)
@@ -91,6 +97,9 @@ int cxl_psl_purge(struct cxl_afu *afu)
u64 dsisr, dar;
u64 start, end;
unsigned long timeout = jiffies + (HZ * CXL_TIMEOUT);
+ int rc = 0;
+
+ trace_cxl_psl_ctrl(afu, CXL_PSL_SCNTL_An_Pc);
pr_devel("PSL purge request\n");
@@ -107,7 +116,8 @@ int cxl_psl_purge(struct cxl_afu *afu)
== CXL_PSL_SCNTL_An_Ps_Pending) {
if (time_after_eq(jiffies, timeout)) {
dev_warn(&afu->dev, "WARNING: PSL Purge timed out!\n");
- return -EBUSY;
+ rc = -EBUSY;
+ goto out;
}
dsisr = cxl_p2n_read(afu, CXL_PSL_DSISR_An);
pr_devel_ratelimited("PSL purging... PSL_CNTL: 0x%.16llx PSL_DSISR: 0x%.16llx\n", PSL_CNTL, dsisr);
@@ -128,7 +138,9 @@ int cxl_psl_purge(struct cxl_afu *afu)
cxl_p1n_write(afu, CXL_PSL_SCNTL_An,
PSL_CNTL & ~CXL_PSL_SCNTL_An_Pc);
- return 0;
+out:
+ trace_cxl_psl_ctrl_done(afu, CXL_PSL_SCNTL_An_Pc, rc);
+ return rc;
}
static int spa_max_procs(int spa_size)
@@ -279,6 +291,9 @@ static int do_process_element_cmd(struct cxl_context *ctx,
{
u64 state;
unsigned long timeout = jiffies + (HZ * CXL_TIMEOUT);
+ int rc = 0;
+
+ trace_cxl_llcmd(ctx, cmd);
WARN_ON(!ctx->afu->enabled);
@@ -290,12 +305,14 @@ static int do_process_element_cmd(struct cxl_context *ctx,
while (1) {
if (time_after_eq(jiffies, timeout)) {
dev_warn(&ctx->afu->dev, "WARNING: Process Element Command timed out!\n");
- return -EBUSY;
+ rc = -EBUSY;
+ goto out;
}
state = be64_to_cpup(ctx->afu->sw_command_status);
if (state == ~0ULL) {
pr_err("cxl: Error adding process element to AFU\n");
- return -1;
+ rc = -1;
+ goto out;
}
if ((state & (CXL_SPA_SW_CMD_MASK | CXL_SPA_SW_STATE_MASK | CXL_SPA_SW_LINK_MASK)) ==
(cmd | (cmd >> 16) | ctx->pe))
@@ -310,7 +327,9 @@ static int do_process_element_cmd(struct cxl_context *ctx,
schedule();
}
- return 0;
+out:
+ trace_cxl_llcmd_done(ctx, cmd, rc);
+ return rc;
}
static int add_process_element(struct cxl_context *ctx)
@@ -630,6 +649,8 @@ static inline int detach_process_native_afu_directed(struct cxl_context *ctx)
int cxl_detach_process(struct cxl_context *ctx)
{
+ trace_cxl_detach(ctx);
+
if (ctx->afu->current_mode == CXL_MODE_DEDICATED)
return detach_process_native_dedicated(ctx);
@@ -668,6 +689,7 @@ static void recover_psl_err(struct cxl_afu *afu, u64 errstat)
int cxl_ack_irq(struct cxl_context *ctx, u64 tfc, u64 psl_reset_mask)
{
+ trace_cxl_psl_irq_ack(ctx, tfc);
if (tfc)
cxl_p2n_write(ctx->afu, CXL_PSL_TFC_An, tfc);
if (psl_reset_mask)
diff --git a/drivers/misc/cxl/trace.c b/drivers/misc/cxl/trace.c
new file mode 100644
index 000000000000..c2b06d319e6e
--- /dev/null
+++ b/drivers/misc/cxl/trace.c
@@ -0,0 +1,13 @@
+/*
+ * Copyright 2015 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef __CHECKER__
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+#endif
diff --git a/drivers/misc/cxl/trace.h b/drivers/misc/cxl/trace.h
new file mode 100644
index 000000000000..ae434d87887e
--- /dev/null
+++ b/drivers/misc/cxl/trace.h
@@ -0,0 +1,459 @@
+/*
+ * Copyright 2015 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM cxl
+
+#if !defined(_CXL_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _CXL_TRACE_H
+
+#include <linux/tracepoint.h>
+
+#include "cxl.h"
+
+#define DSISR_FLAGS \
+ { CXL_PSL_DSISR_An_DS, "DS" }, \
+ { CXL_PSL_DSISR_An_DM, "DM" }, \
+ { CXL_PSL_DSISR_An_ST, "ST" }, \
+ { CXL_PSL_DSISR_An_UR, "UR" }, \
+ { CXL_PSL_DSISR_An_PE, "PE" }, \
+ { CXL_PSL_DSISR_An_AE, "AE" }, \
+ { CXL_PSL_DSISR_An_OC, "OC" }, \
+ { CXL_PSL_DSISR_An_M, "M" }, \
+ { CXL_PSL_DSISR_An_P, "P" }, \
+ { CXL_PSL_DSISR_An_A, "A" }, \
+ { CXL_PSL_DSISR_An_S, "S" }, \
+ { CXL_PSL_DSISR_An_K, "K" }
+
+#define TFC_FLAGS \
+ { CXL_PSL_TFC_An_A, "A" }, \
+ { CXL_PSL_TFC_An_C, "C" }, \
+ { CXL_PSL_TFC_An_AE, "AE" }, \
+ { CXL_PSL_TFC_An_R, "R" }
+
+#define LLCMD_NAMES \
+ { CXL_SPA_SW_CMD_TERMINATE, "TERMINATE" }, \
+ { CXL_SPA_SW_CMD_REMOVE, "REMOVE" }, \
+ { CXL_SPA_SW_CMD_SUSPEND, "SUSPEND" }, \
+ { CXL_SPA_SW_CMD_RESUME, "RESUME" }, \
+ { CXL_SPA_SW_CMD_ADD, "ADD" }, \
+ { CXL_SPA_SW_CMD_UPDATE, "UPDATE" }
+
+#define AFU_COMMANDS \
+ { 0, "DISABLE" }, \
+ { CXL_AFU_Cntl_An_E, "ENABLE" }, \
+ { CXL_AFU_Cntl_An_RA, "RESET" }
+
+#define PSL_COMMANDS \
+ { CXL_PSL_SCNTL_An_Pc, "PURGE" }, \
+ { CXL_PSL_SCNTL_An_Sc, "SUSPEND" }
+
+
+DECLARE_EVENT_CLASS(cxl_pe_class,
+ TP_PROTO(struct cxl_context *ctx),
+
+ TP_ARGS(ctx),
+
+ TP_STRUCT__entry(
+ __field(u8, card)
+ __field(u8, afu)
+ __field(u16, pe)
+ ),
+
+ TP_fast_assign(
+ __entry->card = ctx->afu->adapter->adapter_num;
+ __entry->afu = ctx->afu->slice;
+ __entry->pe = ctx->pe;
+ ),
+
+ TP_printk("afu%i.%i pe=%i",
+ __entry->card,
+ __entry->afu,
+ __entry->pe
+ )
+);
+
+
+TRACE_EVENT(cxl_attach,
+ TP_PROTO(struct cxl_context *ctx, u64 wed, s16 num_interrupts, u64 amr),
+
+ TP_ARGS(ctx, wed, num_interrupts, amr),
+
+ TP_STRUCT__entry(
+ __field(u8, card)
+ __field(u8, afu)
+ __field(u16, pe)
+ __field(pid_t, pid)
+ __field(u64, wed)
+ __field(u64, amr)
+ __field(s16, num_interrupts)
+ ),
+
+ TP_fast_assign(
+ __entry->card = ctx->afu->adapter->adapter_num;
+ __entry->afu = ctx->afu->slice;
+ __entry->pe = ctx->pe;
+ __entry->pid = pid_nr(ctx->pid);
+ __entry->wed = wed;
+ __entry->amr = amr;
+ __entry->num_interrupts = num_interrupts;
+ ),
+
+ TP_printk("afu%i.%i pid=%i pe=%i wed=0x%.16llx irqs=%i amr=0x%llx",
+ __entry->card,
+ __entry->afu,
+ __entry->pid,
+ __entry->pe,
+ __entry->wed,
+ __entry->num_interrupts,
+ __entry->amr
+ )
+);
+
+DEFINE_EVENT(cxl_pe_class, cxl_detach,
+ TP_PROTO(struct cxl_context *ctx),
+ TP_ARGS(ctx)
+);
+
+TRACE_EVENT(cxl_afu_irq,
+ TP_PROTO(struct cxl_context *ctx, int afu_irq, int virq, irq_hw_number_t hwirq),
+
+ TP_ARGS(ctx, afu_irq, virq, hwirq),
+
+ TP_STRUCT__entry(
+ __field(u8, card)
+ __field(u8, afu)
+ __field(u16, pe)
+ __field(u16, afu_irq)
+ __field(int, virq)
+ __field(irq_hw_number_t, hwirq)
+ ),
+
+ TP_fast_assign(
+ __entry->card = ctx->afu->adapter->adapter_num;
+ __entry->afu = ctx->afu->slice;
+ __entry->pe = ctx->pe;
+ __entry->afu_irq = afu_irq;
+ __entry->virq = virq;
+ __entry->hwirq = hwirq;
+ ),
+
+ TP_printk("afu%i.%i pe=%i afu_irq=%i virq=%i hwirq=0x%lx",
+ __entry->card,
+ __entry->afu,
+ __entry->pe,
+ __entry->afu_irq,
+ __entry->virq,
+ __entry->hwirq
+ )
+);
+
+TRACE_EVENT(cxl_psl_irq,
+ TP_PROTO(struct cxl_context *ctx, int irq, u64 dsisr, u64 dar),
+
+ TP_ARGS(ctx, irq, dsisr, dar),
+
+ TP_STRUCT__entry(
+ __field(u8, card)
+ __field(u8, afu)
+ __field(u16, pe)
+ __field(int, irq)
+ __field(u64, dsisr)
+ __field(u64, dar)
+ ),
+
+ TP_fast_assign(
+ __entry->card = ctx->afu->adapter->adapter_num;
+ __entry->afu = ctx->afu->slice;
+ __entry->pe = ctx->pe;
+ __entry->irq = irq;
+ __entry->dsisr = dsisr;
+ __entry->dar = dar;
+ ),
+
+ TP_printk("afu%i.%i pe=%i irq=%i dsisr=%s dar=0x%.16llx",
+ __entry->card,
+ __entry->afu,
+ __entry->pe,
+ __entry->irq,
+ __print_flags(__entry->dsisr, "|", DSISR_FLAGS),
+ __entry->dar
+ )
+);
+
+TRACE_EVENT(cxl_psl_irq_ack,
+ TP_PROTO(struct cxl_context *ctx, u64 tfc),
+
+ TP_ARGS(ctx, tfc),
+
+ TP_STRUCT__entry(
+ __field(u8, card)
+ __field(u8, afu)
+ __field(u16, pe)
+ __field(u64, tfc)
+ ),
+
+ TP_fast_assign(
+ __entry->card = ctx->afu->adapter->adapter_num;
+ __entry->afu = ctx->afu->slice;
+ __entry->pe = ctx->pe;
+ __entry->tfc = tfc;
+ ),
+
+ TP_printk("afu%i.%i pe=%i tfc=%s",
+ __entry->card,
+ __entry->afu,
+ __entry->pe,
+ __print_flags(__entry->tfc, "|", TFC_FLAGS)
+ )
+);
+
+TRACE_EVENT(cxl_ste_miss,
+ TP_PROTO(struct cxl_context *ctx, u64 dar),
+
+ TP_ARGS(ctx, dar),
+
+ TP_STRUCT__entry(
+ __field(u8, card)
+ __field(u8, afu)
+ __field(u16, pe)
+ __field(u64, dar)
+ ),
+
+ TP_fast_assign(
+ __entry->card = ctx->afu->adapter->adapter_num;
+ __entry->afu = ctx->afu->slice;
+ __entry->pe = ctx->pe;
+ __entry->dar = dar;
+ ),
+
+ TP_printk("afu%i.%i pe=%i dar=0x%.16llx",
+ __entry->card,
+ __entry->afu,
+ __entry->pe,
+ __entry->dar
+ )
+);
+
+TRACE_EVENT(cxl_ste_write,
+ TP_PROTO(struct cxl_context *ctx, unsigned int idx, u64 e, u64 v),
+
+ TP_ARGS(ctx, idx, e, v),
+
+ TP_STRUCT__entry(
+ __field(u8, card)
+ __field(u8, afu)
+ __field(u16, pe)
+ __field(unsigned int, idx)
+ __field(u64, e)
+ __field(u64, v)
+ ),
+
+ TP_fast_assign(
+ __entry->card = ctx->afu->adapter->adapter_num;
+ __entry->afu = ctx->afu->slice;
+ __entry->pe = ctx->pe;
+ __entry->idx = idx;
+ __entry->e = e;
+ __entry->v = v;
+ ),
+
+ TP_printk("afu%i.%i pe=%i SSTE[%i] E=0x%.16llx V=0x%.16llx",
+ __entry->card,
+ __entry->afu,
+ __entry->pe,
+ __entry->idx,
+ __entry->e,
+ __entry->v
+ )
+);
+
+TRACE_EVENT(cxl_pte_miss,
+ TP_PROTO(struct cxl_context *ctx, u64 dsisr, u64 dar),
+
+ TP_ARGS(ctx, dsisr, dar),
+
+ TP_STRUCT__entry(
+ __field(u8, card)
+ __field(u8, afu)
+ __field(u16, pe)
+ __field(u64, dsisr)
+ __field(u64, dar)
+ ),
+
+ TP_fast_assign(
+ __entry->card = ctx->afu->adapter->adapter_num;
+ __entry->afu = ctx->afu->slice;
+ __entry->pe = ctx->pe;
+ __entry->dsisr = dsisr;
+ __entry->dar = dar;
+ ),
+
+ TP_printk("afu%i.%i pe=%i dsisr=%s dar=0x%.16llx",
+ __entry->card,
+ __entry->afu,
+ __entry->pe,
+ __print_flags(__entry->dsisr, "|", DSISR_FLAGS),
+ __entry->dar
+ )
+);
+
+TRACE_EVENT(cxl_llcmd,
+ TP_PROTO(struct cxl_context *ctx, u64 cmd),
+
+ TP_ARGS(ctx, cmd),
+
+ TP_STRUCT__entry(
+ __field(u8, card)
+ __field(u8, afu)
+ __field(u16, pe)
+ __field(u64, cmd)
+ ),
+
+ TP_fast_assign(
+ __entry->card = ctx->afu->adapter->adapter_num;
+ __entry->afu = ctx->afu->slice;
+ __entry->pe = ctx->pe;
+ __entry->cmd = cmd;
+ ),
+
+ TP_printk("afu%i.%i pe=%i cmd=%s",
+ __entry->card,
+ __entry->afu,
+ __entry->pe,
+ __print_symbolic_u64(__entry->cmd, LLCMD_NAMES)
+ )
+);
+
+TRACE_EVENT(cxl_llcmd_done,
+ TP_PROTO(struct cxl_context *ctx, u64 cmd, int rc),
+
+ TP_ARGS(ctx, cmd, rc),
+
+ TP_STRUCT__entry(
+ __field(u8, card)
+ __field(u8, afu)
+ __field(u16, pe)
+ __field(u64, cmd)
+ __field(int, rc)
+ ),
+
+ TP_fast_assign(
+ __entry->card = ctx->afu->adapter->adapter_num;
+ __entry->afu = ctx->afu->slice;
+ __entry->pe = ctx->pe;
+ __entry->rc = rc;
+ __entry->cmd = cmd;
+ ),
+
+ TP_printk("afu%i.%i pe=%i cmd=%s rc=%i",
+ __entry->card,
+ __entry->afu,
+ __entry->pe,
+ __print_symbolic_u64(__entry->cmd, LLCMD_NAMES),
+ __entry->rc
+ )
+);
+
+DECLARE_EVENT_CLASS(cxl_afu_psl_ctrl,
+ TP_PROTO(struct cxl_afu *afu, u64 cmd),
+
+ TP_ARGS(afu, cmd),
+
+ TP_STRUCT__entry(
+ __field(u8, card)
+ __field(u8, afu)
+ __field(u64, cmd)
+ ),
+
+ TP_fast_assign(
+ __entry->card = afu->adapter->adapter_num;
+ __entry->afu = afu->slice;
+ __entry->cmd = cmd;
+ ),
+
+ TP_printk("afu%i.%i cmd=%s",
+ __entry->card,
+ __entry->afu,
+ __print_symbolic_u64(__entry->cmd, AFU_COMMANDS)
+ )
+);
+
+DECLARE_EVENT_CLASS(cxl_afu_psl_ctrl_done,
+ TP_PROTO(struct cxl_afu *afu, u64 cmd, int rc),
+
+ TP_ARGS(afu, cmd, rc),
+
+ TP_STRUCT__entry(
+ __field(u8, card)
+ __field(u8, afu)
+ __field(u64, cmd)
+ __field(int, rc)
+ ),
+
+ TP_fast_assign(
+ __entry->card = afu->adapter->adapter_num;
+ __entry->afu = afu->slice;
+ __entry->rc = rc;
+ __entry->cmd = cmd;
+ ),
+
+ TP_printk("afu%i.%i cmd=%s rc=%i",
+ __entry->card,
+ __entry->afu,
+ __print_symbolic_u64(__entry->cmd, AFU_COMMANDS),
+ __entry->rc
+ )
+);
+
+DEFINE_EVENT(cxl_afu_psl_ctrl, cxl_afu_ctrl,
+ TP_PROTO(struct cxl_afu *afu, u64 cmd),
+ TP_ARGS(afu, cmd)
+);
+
+DEFINE_EVENT(cxl_afu_psl_ctrl_done, cxl_afu_ctrl_done,
+ TP_PROTO(struct cxl_afu *afu, u64 cmd, int rc),
+ TP_ARGS(afu, cmd, rc)
+);
+
+DEFINE_EVENT_PRINT(cxl_afu_psl_ctrl, cxl_psl_ctrl,
+ TP_PROTO(struct cxl_afu *afu, u64 cmd),
+ TP_ARGS(afu, cmd),
+
+ TP_printk("psl%i.%i cmd=%s",
+ __entry->card,
+ __entry->afu,
+ __print_symbolic_u64(__entry->cmd, PSL_COMMANDS)
+ )
+);
+
+DEFINE_EVENT_PRINT(cxl_afu_psl_ctrl_done, cxl_psl_ctrl_done,
+ TP_PROTO(struct cxl_afu *afu, u64 cmd, int rc),
+ TP_ARGS(afu, cmd, rc),
+
+ TP_printk("psl%i.%i cmd=%s rc=%i",
+ __entry->card,
+ __entry->afu,
+ __print_symbolic_u64(__entry->cmd, PSL_COMMANDS),
+ __entry->rc
+ )
+);
+
+DEFINE_EVENT(cxl_pe_class, cxl_slbia,
+ TP_PROTO(struct cxl_context *ctx),
+ TP_ARGS(ctx)
+);
+
+#endif /* _CXL_TRACE_H */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.