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Fix: context alignment not properly handled
[lttng-ust.git]
/
liblttng-ust
/
lttng-ring-buffer-client.h
diff --git
a/liblttng-ust/lttng-ring-buffer-client.h
b/liblttng-ust/lttng-ring-buffer-client.h
index e734632ff05368cb298e23faeeb9fa8bfad0965a..96aeb1e5d7d2b5c5116ae884e9481e8e6b7370cd 100644
(file)
--- a/
liblttng-ust/lttng-ring-buffer-client.h
+++ b/
liblttng-ust/lttng-ring-buffer-client.h
@@
-76,6
+76,7
@@
size_t ctx_get_size(size_t offset, struct lttng_ctx *ctx)
if (caa_likely(!ctx))
return 0;
if (caa_likely(!ctx))
return 0;
+ offset += lib_ring_buffer_align(offset, ctx->largest_align);
for (i = 0; i < ctx->nr_fields; i++)
offset += ctx->fields[i].get_size(offset);
return offset - orig_offset;
for (i = 0; i < ctx->nr_fields; i++)
offset += ctx->fields[i].get_size(offset);
return offset - orig_offset;
@@
-90,6
+91,7
@@
void ctx_record(struct lttng_ust_lib_ring_buffer_ctx *bufctx,
if (caa_likely(!ctx))
return;
if (caa_likely(!ctx))
return;
+ lib_ring_buffer_align_ctx(bufctx, ctx->largest_align);
for (i = 0; i < ctx->nr_fields; i++)
ctx->fields[i].record(&ctx->fields[i], bufctx, chan);
}
for (i = 0; i < ctx->nr_fields; i++)
ctx->fields[i].record(&ctx->fields[i], bufctx, chan);
}
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