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authorPalmer Dabbelt <palmer@dabbelt.com>2025-06-05 11:11:21 -0700
committerPalmer Dabbelt <palmer@dabbelt.com>2025-06-05 12:26:06 -0700
commit9d3da7827536b8e41e4188185622816a105b46f7 (patch)
treea2b81c15a474f5ecff61fb182a3d3f21bbde3296 /kernel/trace/trace_functions_graph.c
parent2f956db8b3b02256b21da4d1f26fedc63782adff (diff)
parentc39d53750ff96b282c869a0184a7c3ecfd298ca8 (diff)
Merge tag 'riscv-mw1-6.16-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/alexghiti/linux into for-next
riscv patches for 6.16-rc1 * Implement atomic patching support for ftrace which finally allows to get rid of stop_machine(). * Support for kexec_file_load() syscall * Improve module loading time by changing the algorithm that counts the number of plt/got entries in a module. * Zicbop is now used in the kernel to prefetch instructions [Palmer: There's been two rounds of surgery on this one, so as a result it's a bit different than the PR.] * alex-pr: (734 commits) riscv: Improve Kconfig help for RISCV_ISA_V_PREEMPTIVE MAINTAINERS: Update Atish's email address riscv: hwprobe: export Zabha extension riscv: Make regs_irqs_disabled() more clear perf symbols: Ignore mapping symbols on riscv RISC-V: Kconfig: Fix help text of CMDLINE_EXTEND riscv: module: Optimize PLT/GOT entry counting riscv: Add support for PUD THP riscv: xchg: Prefetch the destination word for sc.w riscv: Add ARCH_HAS_PREFETCH[W] support with Zicbop riscv: Add support for Zicbop riscv: Introduce Zicbop instructions riscv/kexec_file: Fix comment in purgatory relocator riscv: kexec_file: Support loading Image binary file riscv: kexec_file: Split the loading of kernel and others riscv: Documentation: add a description about dynamic ftrace riscv: ftrace: support direct call using call_ops riscv: Implement HAVE_DYNAMIC_FTRACE_WITH_CALL_OPS riscv: ftrace: support PREEMPT riscv: add a data fence for CMODX in the kernel mode ... Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
Diffstat (limited to 'kernel/trace/trace_functions_graph.c')
-rw-r--r--kernel/trace/trace_functions_graph.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 2f077d4158e5..0c357a89c58e 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -880,8 +880,6 @@ static void print_graph_retval(struct trace_seq *s, struct ftrace_graph_ent_entr
if (print_retval || print_retaddr)
trace_seq_puts(s, " /*");
- else
- trace_seq_putc(s, '\n');
} else {
print_retaddr = false;
trace_seq_printf(s, "} /* %ps", func);
@@ -899,7 +897,7 @@ static void print_graph_retval(struct trace_seq *s, struct ftrace_graph_ent_entr
}
if (!entry || print_retval || print_retaddr)
- trace_seq_puts(s, " */\n");
+ trace_seq_puts(s, " */");
}
#else
@@ -975,7 +973,7 @@ print_graph_entry_leaf(struct trace_iterator *iter,
} else
trace_seq_puts(s, "();");
}
- trace_seq_printf(s, "\n");
+ trace_seq_putc(s, '\n');
print_graph_irq(iter, graph_ret->func, TRACE_GRAPH_RET,
cpu, iter->ent->pid, flags);
@@ -1313,10 +1311,11 @@ print_graph_return(struct ftrace_graph_ret_entry *retentry, struct trace_seq *s,
* that if the funcgraph-tail option is enabled.
*/
if (func_match && !(flags & TRACE_GRAPH_PRINT_TAIL))
- trace_seq_puts(s, "}\n");
+ trace_seq_puts(s, "}");
else
- trace_seq_printf(s, "} /* %ps */\n", (void *)func);
+ trace_seq_printf(s, "} /* %ps */", (void *)func);
}
+ trace_seq_putc(s, '\n');
/* Overrun */
if (flags & TRACE_GRAPH_PRINT_OVERRUN)