diff options
| author | Ohad Sharabi <osharabi@habana.ai> | 2022-06-08 10:27:59 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2022-09-18 13:29:53 +0300 |
| commit | 4eb87df3d04aa725e752fe2df0df3e83f204d247 (patch) | |
| tree | 6063d2a9e63d81a269326369771ac817a98b73d4 /drivers | |
| parent | 191a4443c39b278fbb0898590530bef122b26b7e (diff) | |
| download | linux-4eb87df3d04aa725e752fe2df0df3e83f204d247.tar.bz2 | |
habanalabs: trace MMU map/unmap page
This patch utilize the defined tracepoint to trace the MMU's pages
map/unmap operations.
Signed-off-by: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/misc/habanalabs/common/mmu/mmu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/mmu/mmu.c b/drivers/misc/habanalabs/common/mmu/mmu.c index 4153aec55594..264f3b9edc88 100644 --- a/drivers/misc/habanalabs/common/mmu/mmu.c +++ b/drivers/misc/habanalabs/common/mmu/mmu.c @@ -9,6 +9,8 @@ #include "../habanalabs.h" +#include <trace/events/habanalabs.h> + /** * hl_mmu_get_funcs() - get MMU functions structure * @hdev: habanalabs device structure. @@ -259,6 +261,9 @@ int hl_mmu_unmap_page(struct hl_ctx *ctx, u64 virt_addr, u32 page_size, bool flu if (flush_pte) mmu_funcs->flush(ctx); + if (trace_habanalabs_mmu_unmap_enabled() && !rc) + trace_habanalabs_mmu_unmap(hdev->dev, virt_addr, 0, page_size, flush_pte); + return rc; } @@ -344,6 +349,8 @@ int hl_mmu_map_page(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr, u32 page_s if (flush_pte) mmu_funcs->flush(ctx); + trace_habanalabs_mmu_map(hdev->dev, virt_addr, phys_addr, page_size, flush_pte); + return 0; err: |