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authorJoseph Tilahun <jtilahun@astranis.com>2025-06-09 23:56:53 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-19 13:24:33 +0200
commit33a2515abd45c64911955ff1da179589db54f99f (patch)
treeb816ee93b41142e50baba8bd93377d5d15ddde8f /tools/perf/scripts/python/stackcollapse.py
parentd574c5dc8cfe1fd1ddda6edb435f3b3f39155c52 (diff)
tty: serial: fix print format specifiers
The serial info sometimes produces negative TX/RX counts. E.g.: 3: uart:FSL_LPUART mmio:0x02970000 irq:46 tx:-1595870545 rx:339619 RTS|CTS|DTR|DSR|CD It appears that the print format specifiers don't match with the types of the respective variables. E.g.: All of the fields in struct uart_icount are u32, but the format specifier used is %d, even though u32 is unsigned and %d is for signed integers. Update drivers/tty/serial/serial_core.c to use the proper format specifiers. Reference https://docs.kernel.org/core-api/printk-formats.html as the documentation for what format specifiers are the proper ones to use for a given C type. Signed-off-by: Joseph Tilahun <jtilahun@astranis.com> Link: https://lore.kernel.org/r/20250610065653.3750067-1-jtilahun@astranis.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
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