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fixup! WIP: rtkit support

This commit is contained in:
Oystein Kristoffer Tveit 2024-11-25 16:48:29 +01:00
parent 06c56eb047
commit 7b77aebb19
Signed by: oysteikt
GPG Key ID: 9F2F7D8250F35146
6 changed files with 21 additions and 13 deletions
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1
shell.nix
View File

@ -8,6 +8,7 @@ pkgs.mkShell {
# For documentation
doxygen
python3Packages.sphinx
python3Packages.sphinx-rtd-theme
];
buildInputs = with pkgs; [

4
src/event/Thread.cxx
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@ -8,6 +8,7 @@
#include "lib/fmt/ExceptionFormatter.hxx"
#include "util/Domain.hxx"
#include "Log.hxx"
#include <boost/stacktrace.hpp>
static constexpr Domain event_domain("event");
@ -47,7 +48,8 @@ EventThread::Run() noexcept
} catch (...) {
FmtInfo(event_domain,
"RTIOThread could not get realtime scheduling, continuing anyway: {}",
std::current_exception());
/* std::current_exception()); */
boost::stacktrace::to_string(boost::stacktrace::stacktrace()));
}
}

2
src/lib/yajl/Callbacks.hxx
View File

@ -7,7 +7,7 @@
#include <string_view>
#include <yajl_parse.h>
#include <yajl/yajl_parse.h>
namespace Yajl {

2
src/lib/yajl/Gen.hxx
View File

@ -3,7 +3,7 @@
#pragma once
#include <yajl_gen.h>
#include <yajl/yajl_gen.h>
#include <algorithm>
#include <span>

2
src/lib/yajl/Handle.hxx
View File

@ -3,7 +3,7 @@
#pragma once
#include <yajl_parse.h>
#include <yajl/yajl_parse.h>
#include <utility>

21
src/thread/Util.cxx
View File

@ -12,6 +12,7 @@
#include <string.h>
#include <sys/types.h>
#include <errno.h>
#include "lib/fmt/RuntimeError.hxx"
#elif defined(_WIN32)
#include <windows.h>
#endif
@ -271,7 +272,7 @@ SetThreadRealtime()
{
#ifdef __linux__
struct sched_param sched_param;
sched_param.sched_priority = 40;
sched_param.sched_priority = 20;
int policy = SCHED_FIFO;
#ifdef SCHED_RESET_ON_FORK
@ -284,9 +285,13 @@ SetThreadRealtime()
DBusError error;
DBusConnection *system_bus;
if (!(system_bus = dbus_bus_get(DBUS_BUS_SYSTEM, &error))) {
throw MakeErrno("could not connect to dbus");
}
dbus_error_init(&error);
system_bus = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
if (dbus_error_is_set(&error)) {
throw FmtRuntimeError("could not connect to dbus: %s", error.message);
}
dbus_error_free(&error);
int max_realtime_priority;
if ((max_realtime_priority = rtkit_get_max_realtime_priority(system_bus)) < 0) {
@ -295,12 +300,12 @@ SetThreadRealtime()
}
if (max_realtime_priority < sched_param.sched_priority) {
dbus_connection_unref(system_bus);
throw MakeErrno("maximum realtime priority is below 40");
sched_param.sched_priority = max_realtime_priority;
/* dbus_connection_unref(system_bus); */
/* throw MakeErrno("maximum realtime priority is below 40"); */
}
pid_t pid = getpid();
if (rtkit_make_realtime(system_bus, pid, sched_param.sched_priority) < 0) {
if (rtkit_make_realtime(system_bus, 0, sched_param.sched_priority) < 0) {
dbus_connection_unref(system_bus);
throw MakeErrno("failed to request realtime scheduling");
}