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authorArnaldo Carvalho de Melo <acme@redhat.com>2023-02-06 09:25:56 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-02-06 09:25:56 -0300
commitab809efaeba0cca20cfcda23852b0ee958f6ea69 (patch)
tree36b168deb9908cba8605bb8fa026bdacc26560db /kernel/trace/bpf_trace.c
parent17f248aa8664ff5b3643491136283e73b5c18166 (diff)
parentd2d11f342b179f1894a901f143ec7c008caba43e (diff)
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Merge remote-tracking branch 'torvalds/master' into perf/core
To sync with libbpf, etc. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'kernel/trace/bpf_trace.c')
-rw-r--r--kernel/trace/bpf_trace.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index f47274de012b..c09792c551bf 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -833,6 +833,7 @@ static void do_bpf_send_signal(struct irq_work *entry)
work = container_of(entry, struct send_signal_irq_work, irq_work);
group_send_sig_info(work->sig, SEND_SIG_PRIV, work->task, work->type);
+ put_task_struct(work->task);
}
static int bpf_send_signal_common(u32 sig, enum pid_type type)
@@ -867,7 +868,7 @@ static int bpf_send_signal_common(u32 sig, enum pid_type type)
* to the irq_work. The current task may change when queued
* irq works get executed.
*/
- work->task = current;
+ work->task = get_task_struct(current);
work->sig = sig;
work->type = type;
irq_work_queue(&work->irq_work);