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author | Arnd Bergmann <arnd@arndb.de> | 2023-12-06 13:37:06 +0100 |
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committer | Bjorn Andersson <andersson@kernel.org> | 2023-12-07 07:21:51 -0800 |
commit | 73380e2573c34a45e01786750a4a2efafc2248bd (patch) | |
tree | d6eab7ddf56bc621d0761a5ff6c7c4011b805e02 /tools/perf/scripts/python/exported-sql-viewer.py | |
parent | e84e61bdb97c14cf989094394c6e6a6dcb1a3381 (diff) |
soc: qcom: stats: fix 64-bit division
Unguarded 64-bit division is not allowed on 32-bit kernels because this
is very slow. The result of trying anyway is a link failure:
arm-linux-gnueabi-ld: drivers/soc/qcom/qcom_stats.o: in function `qcom_ddr_stats_show':
qcom_stats.c:(.text+0x334): undefined reference to `__aeabi_uldivmod'
As this function is only used for debugging and not performance critical,
rewrite it to use div_u64() instead. ARCH_TIMER_FREQ is a multiple of
MSEC_PER_SEC anyway, so there is no loss in precisison.
Fixes: e84e61bdb97c ("soc: qcom: stats: Add DDR sleep stats")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20231206123717.524009-1-arnd@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions