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| author |   Ingo Molnar <mingo@kernel.org> | 2025-05-06 19:42:00 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-05-06 19:42:00 +0200 |
| commit | 570d58b12fbf7bae0ba72d929ccf914a4df5ca7c (patch) | |
| tree | dfed4e4970ba5a5a4c4c726b4d55d9f4394683c3 /kernel/trace/trace.c | |
| parent | x86/msr: Change the function type of native_read_msr_safe() (diff) | |
| parent | Linux 6.15-rc5 (diff) | |
| download | wireguard-linux-570d58b12fbf7bae0ba72d929ccf914a4df5ca7c.tar.xz wireguard-linux-570d58b12fbf7bae0ba72d929ccf914a4df5ca7c.zip | |
Merge tag 'v6.15-rc5' into x86/msr, to pick up fixes and to resolve conflicts
Conflicts:
drivers/cpufreq/intel_pstate.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 8ddf6b17215c..5b8db27fb6ef 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -6043,8 +6043,10 @@ unsigned long trace_adjust_address(struct trace_array *tr, unsigned long addr) tscratch = tr->scratch; /* if there is no tscrach, module_delta must be NULL. */ module_delta = READ_ONCE(tr->module_delta); - if (!module_delta || tscratch->entries[0].mod_addr > addr) + if (!module_delta || !tscratch->nr_entries || + tscratch->entries[0].mod_addr > addr) { return addr + tr->text_delta; + } /* Note that entries must be sorted. */ nr_entries = tscratch->nr_entries; @@ -6821,13 +6823,14 @@ static ssize_t tracing_splice_read_pipe(struct file *filp, /* Copy the data into the page, so we can start over. */ ret = trace_seq_to_buffer(&iter->seq, page_address(spd.pages[i]), - trace_seq_used(&iter->seq)); + min((size_t)trace_seq_used(&iter->seq), + PAGE_SIZE)); if (ret < 0) { __free_page(spd.pages[i]); break; } spd.partial[i].offset = 0; - spd.partial[i].len = trace_seq_used(&iter->seq); + spd.partial[i].len = ret; trace_seq_init(&iter->seq); } |