diff options
| author | Thomas Gleixner <tglx@kernel.org> | 2026-05-18 11:01:07 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@kernel.org> | 2026-05-18 11:01:07 +0200 |
| commit | 09d6818d3bdc1ea6e49a425040528cbdbc97bc0a (patch) | |
| tree | 989f9d94c592294e4ae5421c9cbcbad99eee996c /kernel/trace/trace_boot.c | |
| parent | 1655f6895a896eb632ca8a019259bc5d358a9712 (diff) | |
| parent | 5200f5f493f79f14bbdc349e402a40dfb32f23c8 (diff) | |
Merge branch 'linus' into timers/clocksource
... to bring it up to date for new changes.
Diffstat (limited to 'kernel/trace/trace_boot.c')
| -rw-r--r-- | kernel/trace/trace_boot.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/trace/trace_boot.c b/kernel/trace/trace_boot.c index dbe29b4c6a7a..2ca2541c8a58 100644 --- a/kernel/trace/trace_boot.c +++ b/kernel/trace/trace_boot.c @@ -61,7 +61,8 @@ trace_boot_set_instance_options(struct trace_array *tr, struct xbc_node *node) v = memparse(p, NULL); if (v < PAGE_SIZE) pr_err("Buffer size is too small: %s\n", p); - if (tracing_resize_ring_buffer(tr, v, RING_BUFFER_ALL_CPUS) < 0) + if (trace_array_is_readonly(tr) || + tracing_resize_ring_buffer(tr, v, RING_BUFFER_ALL_CPUS) < 0) pr_err("Failed to resize trace buffer to %s\n", p); } @@ -597,7 +598,7 @@ trace_boot_enable_tracer(struct trace_array *tr, struct xbc_node *node) p = xbc_node_find_value(node, "tracer", NULL); if (p && *p != '\0') { - if (tracing_set_tracer(tr, p) < 0) + if (trace_array_is_readonly(tr) || tracing_set_tracer(tr, p) < 0) pr_err("Failed to set given tracer: %s\n", p); } |