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| author | Frederic Barrat <fbarrat@linux.vnet.ibm.com> | 2018-01-23 12:31:44 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-01-24 01:42:59 +0100 |
| commit | 92add22e84788d44e978662ca6bcd585f9ac081e (patch) | |
| tree | c9dd4a0501f9c0ca3342e28349fae69af642b78c /drivers/misc/ocxl/context.c | |
| parent | ocxl: Add a kernel API for other opencapi drivers (diff) | |
| download | linux-92add22e84788d44e978662ca6bcd585f9ac081e.tar.xz linux-92add22e84788d44e978662ca6bcd585f9ac081e.zip | |
ocxl: Add trace points
Define a few trace points so that we can use the standard tracing
mechanism for debug and/or monitoring.
Signed-off-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc/ocxl/context.c')
| -rw-r--r-- | drivers/misc/ocxl/context.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/ocxl/context.c b/drivers/misc/ocxl/context.c index 269149490063..909e8807824a 100644 --- a/drivers/misc/ocxl/context.c +++ b/drivers/misc/ocxl/context.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ // Copyright 2017 IBM Corp. #include <linux/sched/mm.h> +#include "trace.h" #include "ocxl_internal.h" struct ocxl_context *ocxl_context_alloc(void) @@ -214,6 +215,7 @@ int ocxl_context_detach(struct ocxl_context *ctx) mutex_lock(&ctx->afu->afu_control_lock); rc = ocxl_config_terminate_pasid(dev, afu_control_pos, ctx->pasid); mutex_unlock(&ctx->afu->afu_control_lock); + trace_ocxl_terminate_pasid(ctx->pasid, rc); if (rc) { /* * If we timeout waiting for the AFU to terminate the |