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[PULL 20/92] hw/char/serial: Replace commented DPRINTF() by trace event
From: |
Paolo Bonzini |
Subject: |
[PULL 20/92] hw/char/serial: Replace commented DPRINTF() by trace event |
Date: |
Thu, 24 Sep 2020 05:22:02 -0400 |
From: Philippe Mathieu-Daudé <f4bug@amsat.org>
Convert the old debug PRINTF() call to display the UART
baudrate to a trace event.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200907015535.827885-3-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
hw/char/serial.c | 4 +---
hw/char/trace-events | 1 +
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/hw/char/serial.c b/hw/char/serial.c
index 840da89de7..e8029f840a 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -187,9 +187,7 @@ static void serial_update_parameters(SerialState *s)
ssp.stop_bits = stop_bits;
s->char_transmit_time = (NANOSECONDS_PER_SECOND / speed) * frame_size;
qemu_chr_fe_ioctl(&s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
-
- DPRINTF("speed=%.2f parity=%c data=%d stop=%d\n",
- speed, parity, data_bits, stop_bits);
+ trace_serial_update_parameters(speed, parity, data_bits, stop_bits);
}
static void serial_update_msl(SerialState *s)
diff --git a/hw/char/trace-events b/hw/char/trace-events
index 2442a9f7d5..17304bef26 100644
--- a/hw/char/trace-events
+++ b/hw/char/trace-events
@@ -7,6 +7,7 @@ parallel_ioport_write(const char *desc, uint16_t addr, uint8_t
value) "write [%s
# serial.c
serial_ioport_read(uint16_t addr, uint8_t value) "read addr 0x%02x val 0x%02x"
serial_ioport_write(uint16_t addr, uint8_t value) "write addr 0x%02x val
0x%02x"
+serial_update_parameters(uint64_t baudrate, char parity, int data_bits, int
stop_bits) "baudrate=%"PRIu64" parity='%c' data=%d stop=%d"
# virtio-serial-bus.c
virtio_serial_send_control_event(unsigned int port, uint16_t event, uint16_t
value) "port %u, event %u, value %u"
--
2.26.2
- [PULL 08/92] MAINTAINERS: add Paolo Bonzini as RCU maintainer, (continued)
- [PULL 08/92] MAINTAINERS: add Paolo Bonzini as RCU maintainer, Paolo Bonzini, 2020/09/24
- [PULL 09/92] target/i386: support KVM_FEATURE_ASYNC_PF_INT, Paolo Bonzini, 2020/09/24
- [PULL 10/92] memory: Convert IOMMUMemoryRegionClass doc comment to kernel-doc, Paolo Bonzini, 2020/09/24
- [PULL 15/92] numa: remove fixup numa_state->num_nodes to MAX_NODES, Paolo Bonzini, 2020/09/24
- [PULL 12/92] acpi: i386: Move VMBus DSDT entry to SB, Paolo Bonzini, 2020/09/24
- [PULL 11/92] vhost-scsi: support inflight io track, Paolo Bonzini, 2020/09/24
- [PULL 14/92] doc: Cleanup "'-mem-path' fallback to RAM" deprecation text, Paolo Bonzini, 2020/09/24
- [PULL 13/92] numa: drop support for '-numa node' (without memory specified), Paolo Bonzini, 2020/09/24
- [PULL 17/92] hw/char/serial: Remove TYPE_SERIAL_IO, Paolo Bonzini, 2020/09/24
- [PULL 16/92] hw/mips/mipssim: Use MMIO serial device on fake ISA I/O, Paolo Bonzini, 2020/09/24
- [PULL 20/92] hw/char/serial: Replace commented DPRINTF() by trace event,
Paolo Bonzini <=
- [PULL 19/92] hw/char/serial: Assert serial_ioport_read/write offset fits 8 bytes, Paolo Bonzini, 2020/09/24
- [PULL 28/92] i386/cpu: Clear FEAT_XSAVE_COMP_{LO, HI} when XSAVE is not available, Paolo Bonzini, 2020/09/24
- [PULL 23/92] hw/char/serial: Make 'wakeup' property boolean, Paolo Bonzini, 2020/09/24
- [PULL 21/92] hw/char/serial: Remove old DEBUG_SERIAL commented code, Paolo Bonzini, 2020/09/24
- [PULL 25/92] scsi-generic: Fix HM-zoned device scan, Paolo Bonzini, 2020/09/24
- [PULL 27/92] hw: megasas: consider 'iov_count=0' is an error in megasas_map_sgl, Paolo Bonzini, 2020/09/24
- [PULL 18/92] configure: rename QEMU_GA_MSI_ENABLED to CONFIG_QGA_MSI, Paolo Bonzini, 2020/09/24
- [PULL 29/92] meson: move libudev test, Paolo Bonzini, 2020/09/24
- [PULL 31/92] meson: extend libmpathpersist test for static linking, Paolo Bonzini, 2020/09/24
- [PULL 22/92] hw/char/serial: Rename I/O read/write trace events, Paolo Bonzini, 2020/09/24