linux-kernel - [PATCH] hrtimer: Update decode_hrtimer

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Message-ID: <20210624140452.199-1-yuzenghui@huawei.com>
Date:   Thu, 24 Jun 2021 22:04:52 +0800
From:   Zenghui Yu <yuzenghui@...wei.com>
To:     <linux-kernel@...r.kernel.org>
CC:     <tglx@...utronix.de>, <rostedt@...dmis.org>, <mingo@...hat.com>,
        <rdunlap@...radead.org>, <wanghaibin.wang@...wei.com>,
        Zenghui Yu <yuzenghui@...wei.com>
Subject: [PATCH] hrtimer: Update decode_hrtimer_mode() for HARD expiry mode

Update the decoding of hrtimer mode in tracepoints for those must be
expired in hard interrupt context, which looks like an oversight from
commit ae6683d81589 ("hrtimer: Introduce HARD expiry mode").

Signed-off-by: Zenghui Yu <yuzenghui@...wei.com>
---
 include/trace/events/timer.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 6ad031c71be7..187cbc47c7df 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -156,7 +156,11 @@ DEFINE_EVENT(timer_class, timer_cancel,
 		{ HRTIMER_MODE_ABS_SOFT,	"ABS|SOFT"	},	\
 		{ HRTIMER_MODE_REL_SOFT,	"REL|SOFT"	},	\
 		{ HRTIMER_MODE_ABS_PINNED_SOFT,	"ABS|PINNED|SOFT" },	\
-		{ HRTIMER_MODE_REL_PINNED_SOFT,	"REL|PINNED|SOFT" })
+		{ HRTIMER_MODE_REL_PINNED_SOFT,	"REL|PINNED|SOFT" },	\
+		{ HRTIMER_MODE_ABS_HARD,	"ABS|HARD"	},	\
+		{ HRTIMER_MODE_REL_HARD,	"REL|HARD"	},	\
+		{ HRTIMER_MODE_ABS_PINNED_HARD,	"ABS|PINNED|HARD" },	\
+		{ HRTIMER_MODE_REL_PINNED_HARD,	"REL|PINNED|HARD" })
 
 /**
  * hrtimer_init - called when the hrtimer is initialized
-- 
2.19.1