From b15a952c52a6825376d3e7f6c1bf5c886c6d8b74 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:06:00 +0200 Subject: Adding debian version 5.10.209-2. Signed-off-by: Daniel Baumann --- ...-improper-usage-of-__trace_stack-function.patch | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 debian/patches-rt/0315-ftrace-Fix-improper-usage-of-__trace_stack-function.patch (limited to 'debian/patches-rt/0315-ftrace-Fix-improper-usage-of-__trace_stack-function.patch') diff --git a/debian/patches-rt/0315-ftrace-Fix-improper-usage-of-__trace_stack-function.patch b/debian/patches-rt/0315-ftrace-Fix-improper-usage-of-__trace_stack-function.patch new file mode 100644 index 000000000..9d6f96753 --- /dev/null +++ b/debian/patches-rt/0315-ftrace-Fix-improper-usage-of-__trace_stack-function.patch @@ -0,0 +1,50 @@ +From 54eb98b6f77e491259ac08a1172d36fd6ccf5284 Mon Sep 17 00:00:00 2001 +From: Anand Je Saipureddy +Date: Sat, 23 Jul 2022 12:19:43 +0530 +Subject: [PATCH 315/323] ftrace: Fix improper usage of __trace_stack() + function. +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.204-rt100.tar.xz + +In kernel/trace/trace_events_trigger.c --> stacktrace_trigger() --> +__trace_stack() is not defined as per the function definition. + +With commit edbaaa13a660 +("tracing: Merge irqflags + preemt counter, add RT bits") +the irqflags(flags) and preemption counter(preempt_count()) are +now should be evaluated early by tracing_gen_ctx(). + +This patch replaces the irqflags and preemption counter +with tracing_gen_ctx(). + +Fixes: 5e8446e3820c ("tracing: Dump stacktrace trigger to the corresponding instance") +Link: https://lore.kernel.org/r/20220723064943.16532-1-s.anandje1@gmail.com +Signed-off-by: Anand Je Saipureddy +Reviewed-by: Corey Minyard +Signed-off-by: Luis Claudio R. Goncalves +--- + kernel/trace/trace_events_trigger.c | 8 +++----- + 1 file changed, 3 insertions(+), 5 deletions(-) + +diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c +index 75fef9fcfd0f..3c6229f16e81 100644 +--- a/kernel/trace/trace_events_trigger.c ++++ b/kernel/trace/trace_events_trigger.c +@@ -1220,12 +1220,10 @@ stacktrace_trigger(struct event_trigger_data *data, void *rec, + struct ring_buffer_event *event) + { + struct trace_event_file *file = data->private_data; +- unsigned long flags; + +- if (file) { +- local_save_flags(flags); +- __trace_stack(file->tr, STACK_SKIP, preempt_count()); +- } else ++ if (file) ++ __trace_stack(file->tr, tracing_gen_ctx(), STACK_SKIP); ++ else + trace_dump_stack(STACK_SKIP); + } + +-- +2.43.0 + -- cgit v1.2.3