diff options
Diffstat (limited to 'debian/patches-rt/0002-perf-Enqueue-SIGTRAP-always-via-task_work.patch')
| -rw-r--r-- | debian/patches-rt/0002-perf-Enqueue-SIGTRAP-always-via-task_work.patch | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/debian/patches-rt/0002-perf-Enqueue-SIGTRAP-always-via-task_work.patch b/debian/patches-rt/0002-perf-Enqueue-SIGTRAP-always-via-task_work.patch index e6e684ad5..03a9a576a 100644 --- a/debian/patches-rt/0002-perf-Enqueue-SIGTRAP-always-via-task_work.patch +++ b/debian/patches-rt/0002-perf-Enqueue-SIGTRAP-always-via-task_work.patch @@ -1,7 +1,7 @@ From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Tue, 12 Mar 2024 19:01:50 +0100 Subject: [PATCH 2/4] perf: Enqueue SIGTRAP always via task_work. -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.8/older/patches-6.8.2-rt11.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.9/older/patches-6.9-rt5.tar.xz A signal is delivered by raising irq_work() which works from any context including NMI. irq_work() can be delayed if the architecture does not @@ -89,7 +89,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> if (event->pending_disable) { event->pending_disable = 0; perf_event_disable_local(event); -@@ -9592,14 +9572,23 @@ static int __perf_event_overflow(struct +@@ -9588,14 +9568,23 @@ static int __perf_event_overflow(struct if (regs) pending_id = hash32_ptr((void *)instruction_pointer(regs)) ?: 1; @@ -117,7 +117,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> * * 1. Where !exclude_kernel, events can overflow again * in the kernel without returning to user space. -@@ -9609,7 +9598,7 @@ static int __perf_event_overflow(struct +@@ -9605,7 +9594,7 @@ static int __perf_event_overflow(struct * To approximate progress (with false negatives), * check 32-bit hash of the current IP. */ @@ -126,7 +126,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> } event->pending_addr = 0; -@@ -13049,6 +13038,13 @@ static void sync_child_event(struct perf +@@ -13045,6 +13034,13 @@ static void sync_child_event(struct perf &parent_event->child_total_time_running); } @@ -140,7 +140,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> static void perf_event_exit_event(struct perf_event *event, struct perf_event_context *ctx) { -@@ -13088,6 +13084,17 @@ perf_event_exit_event(struct perf_event +@@ -13084,6 +13080,17 @@ perf_event_exit_event(struct perf_event * Kick perf_poll() for is_event_hup(); */ perf_event_wakeup(parent_event); |