From: Alim Akhtar <alim.akhtar@samsung.com>
To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: krzysztof.kozlowski@canonical.com,
linux-samsung-soc@vger.kernel.org, daniel.lezcano@linaro.org,
tglx@linutronix.de, pankaj.dubey@samsung.com,
m.szyprowski@samsung.com, Alim Akhtar <alim.akhtar@samsung.com>
Subject: [PATCH v3 3/3] clocksource/drivers/exynos_mct: increase the size of name array
Date: Mon, 21 Feb 2022 23:15:47 +0530 [thread overview]
Message-ID: <20220221174547.26176-3-alim.akhtar@samsung.com> (raw)
In-Reply-To: <20220221174547.26176-1-alim.akhtar@samsung.com>
Variable _name_ hold mct_tick number per cpu and it is currently
limited to 10. Which restrict the scalability of the MCT driver for
the SoC which has more local timers interrupts (>= 12).
Increase the length of it to make mct_tick printed correctly for
each local timer interrupts per CPU.
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
---
drivers/clocksource/exynos_mct.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 0c7931f7f99a..b6de352b703d 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -80,7 +80,11 @@ static int mct_irqs[MCT_NR_IRQS];
struct mct_clock_event_device {
struct clock_event_device evt;
unsigned long base;
- char name[10];
+ /**
+ * The length of the name must be adjusted if number of
+ * local timer interrupts grow over two digits
+ */
+ char name[11];
};
static void exynos4_mct_write(unsigned int value, unsigned long offset)
--
2.25.1
next prev parent reply other threads:[~2022-02-21 17:34 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20220221173402epcas5p3f85b10debc38c7ec1e1bd607055672d8@epcas5p3.samsung.com>
2022-02-21 17:45 ` [PATCH v3 1/3] clocksource/drivers/exynos_mct: Remove mct interrupt index enum Alim Akhtar
[not found] ` <CGME20220221173404epcas5p44ceb57158d3df4808ec1f409f53a0e81@epcas5p4.samsung.com>
2022-02-21 17:45 ` [PATCH v3 2/3] clocksource/drivers/exynos_mct: bump up mct max irq number Alim Akhtar
2022-03-14 9:28 ` [tip: timers/core] clocksource/drivers/exynos_mct: Bump " tip-bot2 for Alim Akhtar
[not found] ` <CGME20220221173407epcas5p117620b55b5f5a94d6a525342374efa51@epcas5p1.samsung.com>
2022-02-21 17:45 ` Alim Akhtar [this message]
2022-02-21 17:40 ` [PATCH v3 3/3] clocksource/drivers/exynos_mct: increase the size of name array Krzysztof Kozlowski
2022-03-14 9:28 ` [tip: timers/core] clocksource/drivers/exynos_mct: Increase " tip-bot2 for Alim Akhtar
2022-03-14 9:28 ` [tip: timers/core] clocksource/drivers/exynos_mct: Remove mct interrupt index enum tip-bot2 for Alim Akhtar
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