diff options
| author |   Joe Perches <joe@perches.com> | 2016-10-12 11:50:34 -0700 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-10-12 21:46:37 +0200 |
| commit | abc4b9a53ea8153e0e028762b22cb213685c52e3 (patch) | |
| tree | a1888f3ceb010112014d008340fbdf1ea788e2cc /drivers/acpi | |
| parent | Linux 4.8 (diff) | |
| download | linux-dev-abc4b9a53ea8153e0e028762b22cb213685c52e3.tar.xz linux-dev-abc4b9a53ea8153e0e028762b22cb213685c52e3.zip | |
acpi_os_vprintf: Use printk_get_level() to avoid unnecessary KERN_CONT
acpi_os_vprintf currently always uses a KERN_CONT prefix which may be
followed immediately by a proper KERN_<LEVEL>. Check if the buffer
already has a KERN_<LEVEL> at the start of the buffer and avoid the
unnecessary KERN_CONT.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/osl.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 4305ee9db4b2..416953a42510 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -162,11 +162,18 @@ void acpi_os_vprintf(const char *fmt, va_list args) if (acpi_in_debugger) { kdb_printf("%s", buffer); } else { - printk(KERN_CONT "%s", buffer); + if (printk_get_level(buffer)) + printk("%s", buffer); + else + printk(KERN_CONT "%s", buffer); } #else - if (acpi_debugger_write_log(buffer) < 0) - printk(KERN_CONT "%s", buffer); + if (acpi_debugger_write_log(buffer) < 0) { + if (printk_get_level(buffer)) + printk("%s", buffer); + else + printk(KERN_CONT "%s", buffer); + } #endif } |