Browse Source

irqbalance: upgrade to 1.6.0

Upgraded from 1.2.0 to 1.6.0 to pick up
all the latest fixes and improvements

irqbalance made glib2 mandatory since 1.3.0, but is
using very little of it. glib2 linked statically
to minimize the impact.

1.2.0 size: 33,619
1.6.0 size: 99,539

~# irqbalance --version
	irqbalance version 1.6.0

~# ldd /usr/sbin/irqbalance
	/lib/ld-musl-armhf.so.1 (0xb6f5f000)
	libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb6f43000)
	libc.so => /lib/ld-musl-armhf.so.1 (0xb6f5f000)

~# opkg info irqbalance
	Package: irqbalance
	Version: 1.6.0-6
	Depends: libc
	Status: install user installed
	Architecture: arm_cortex-a7_neon-vfpv4
	Installed-Time: 1582839249

Compile-tested: ipq806x/R7800 & ipq40xx/GL-B1300
Run-tested:     ipq806x/R7800 & ipq40xx/GL-B1300

Signed-off-by: Marc Benoit <marcb62185@gmail.com>
lilik-openwrt-22.03
Marc Benoit 5 years ago
parent
commit
bdcb872a40
5 changed files with 24 additions and 494 deletions
  1. +14
    -5
      utils/irqbalance/Makefile
  2. +0
    -47
      utils/irqbalance/patches/100-disable-ui-compilation.patch
  3. +10
    -0
      utils/irqbalance/patches/100-remove-libncursesw-dependency.patch
  4. +0
    -421
      utils/irqbalance/patches/200-avoid-glib.patch
  5. +0
    -21
      utils/irqbalance/patches/300-upstream-fix-for-AARCH64.patch

+ 14
- 5
utils/irqbalance/Makefile View File

@ -5,14 +5,14 @@
include $(TOPDIR)/rules.mk include $(TOPDIR)/rules.mk
PKG_NAME:=irqbalance PKG_NAME:=irqbalance
PKG_VERSION:=1.2.0
PKG_RELEASE:=4
PKG_VERSION:=1.6.0
PKG_RELEASE:=5
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_PROTO:=git PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=https://github.com/Irqbalance/irqbalance.git PKG_SOURCE_URL:=https://github.com/Irqbalance/irqbalance.git
PKG_SOURCE_VERSION:=0e0dd4cfe5464de2f81eaef504eab7183f1fb030
PKG_MIRROR_HASH:=c826e78babfc26f777a5791b2a6ea95b61453ba3e3c5803d4428cc803216bc5c
PKG_SOURCE_VERSION:=b47eea84cbb93f533b0cba2f1aaf9ca4da8706b9
PKG_MIRROR_HASH:=ce1cd84cd315492d4260786735eae81e49515ec3eebe652920a7dc57b93c0c2c
PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION) PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
PKG_LICENSE:=GPLv2 PKG_LICENSE:=GPLv2
@ -23,9 +23,13 @@ PKG_REMOVE_FILES:=autogen.sh
PKG_BUILD_PARALLEL:=1 PKG_BUILD_PARALLEL:=1
# -liconv due to glib2, to be revisited later
include $(INCLUDE_DIR)/nls.mk
include $(INCLUDE_DIR)/package.mk include $(INCLUDE_DIR)/package.mk
define Package/irqbalance define Package/irqbalance
PKG_BUILD_DEPENDS:=glib2
SECTION:=utils SECTION:=utils
CATEGORY:=Utilities CATEGORY:=Utilities
TITLE:=IRQ usage balancing for multi-core systems TITLE:=IRQ usage balancing for multi-core systems
@ -42,7 +46,12 @@ CONFIGURE_ARGS+= \
--disable-numa \ --disable-numa \
--with-libcap_ng=no \ --with-libcap_ng=no \
--with-systemd=no \ --with-systemd=no \
--without-glib2
--without-irqbalance-ui \
--enable-static=glib2
CONFIGURE_VARS += \
GLIB2_LIBS="$(STAGING_DIR)/usr/lib/libglib-2.0.a \
$(STAGING_DIR)/usr/lib/libiconv-stub/lib/libiconv.a"
define Package/irqbalance/install define Package/irqbalance/install
$(INSTALL_DIR) $(1)/usr/sbin $(INSTALL_DIR) $(1)/usr/sbin


+ 0
- 47
utils/irqbalance/patches/100-disable-ui-compilation.patch View File

@ -1,47 +0,0 @@
Revert upstream commit bf9297132d219539e07506c125c6801dd77202f4
to prevent building the UI component. Also disable manpage.
--- a/Makefile.am
+++ b/Makefile.am
@@ -24,19 +24,14 @@ AUTOMAKE_OPTIONS = no-dependencies
ACLOCAL_AMFLAGS = -I m4
EXTRA_DIST = COPYING autogen.sh misc/irqbalance.service misc/irqbalance.env
-UI_DIR = ui
AM_CFLAGS = $(LIBCAP_NG_CFLAGS) $(GLIB_CFLAGS)
AM_CPPFLAGS = -I${top_srcdir} -W -Wall -Wshadow -Wformat -Wundef -D_GNU_SOURCE
noinst_HEADERS = bitmap.h constants.h cpumask.h irqbalance.h non-atomic.h \
- types.h $(UI_DIR)/helpers.h $(UI_DIR)/irqbalance-ui.h $(UI_DIR)/ui.h
-sbin_PROGRAMS = irqbalance irqbalance-ui
+ types.h
+sbin_PROGRAMS = irqbalance
irqbalance_SOURCES = activate.c bitmap.c classify.c cputree.c irqbalance.c \
irqlist.c numa.c placement.c procinterrupts.c
irqbalance_LDADD = $(LIBCAP_NG_LIBS) $(GLIB_LIBS)
-irqbalance_ui_SOURCES = $(UI_DIR)/helpers.c $(UI_DIR)/irqbalance-ui.c \
- $(UI_DIR)/ui.c
-irqbalance_ui_LDADD = $(GLIB_LIBS) $(CURSES_LIBS)
-dist_man_MANS = irqbalance.1
CONFIG_CLEAN_FILES = debug*.list config/*
clean-generic:
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ AC_PREREQ(2.12)dnl
AM_CONFIG_HEADER(config.h)
AC_CONFIG_MACRO_DIR([m4])
-AM_INIT_AUTOMAKE([foreign] [subdir-objects])
+AM_INIT_AUTOMAKE([foreign])
AM_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)
@@ -26,8 +26,6 @@ AC_CHECK_FUNCS(getopt_long)
AC_CHECK_LIB(numa, numa_available)
AC_CHECK_LIB(m, floor)
-AC_CHECK_LIB(curses, mvprintw)
-
AC_C_CONST
AC_C_INLINE
AM_PROG_CC_C_O

+ 10
- 0
utils/irqbalance/patches/100-remove-libncursesw-dependency.patch View File

@ -0,0 +1,10 @@
--- a/configure.ac
+++ b/configure.ac
@@ -32,7 +32,7 @@
AS_IF([test "x$has_ncursesw" = "xyes"], [
AC_SUBST([NCURSESW_CFLAGS])
AC_SUBST([NCURSESW_LIBS])
- LIBS="$LIBS $NCURSESW_LIBS"
+ LIBS="$LIBS"
AC_SUBST([LIBS])
])

+ 0
- 421
utils/irqbalance/patches/200-avoid-glib.patch View File

@ -1,421 +0,0 @@
Revert upstream commit d1993bcde2a524346a9508754671f096ec129ad1
to avoid glib dependency. That commit polluted the main code
with glib types.
--- a/irqbalance.h
+++ b/irqbalance.h
@@ -8,7 +8,6 @@
#include <stdint.h>
#include <glib.h>
-#include <glib-unix.h>
#include <syslog.h>
#include <limits.h>
@@ -63,7 +62,6 @@ extern GList *packages;
extern GList *cache_domains;
extern GList *cpus;
extern int numa_avail;
-extern GList *cl_banned_irqs;
extern int debug_mode;
extern int journal_logging;
@@ -171,7 +169,5 @@ extern unsigned int log_mask;
}while(0)
#endif /* HAVE_LIBSYSTEMD */
-#define SOCKET_PATH "irqbalance"
-
#endif /* __INCLUDE_GUARD_IRQBALANCE_H_ */
--- a/irqbalance.c
+++ b/irqbalance.c
@@ -31,8 +31,6 @@
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <sys/socket.h>
-#include <sys/un.h>
#include <fcntl.h>
#ifdef HAVE_GETOPT_LONG
#include <getopt.h>
@@ -44,7 +42,6 @@
#include "irqbalance.h"
volatile int keep_going = 1;
-int socket_fd;
int one_shot_mode;
int debug_mode;
int foreground_mode;
@@ -61,9 +58,6 @@ char *banscript = NULL;
char *polscript = NULL;
long HZ;
int sleep_interval = SLEEP_INTERVAL;
-GMainLoop *main_loop;
-
-char *banned_cpumask_from_ui = NULL;
static void sleep_approx(int seconds)
{
@@ -236,224 +230,22 @@ static void force_rebalance_irq(struct i
info->assigned_obj = NULL;
}
-gboolean handler(gpointer data __attribute__((unused)))
+static void handler(int signum)
{
+ (void)signum;
keep_going = 0;
- g_main_loop_quit(main_loop);
- return TRUE;
}
-gboolean force_rescan(gpointer data __attribute__((unused)))
+static void force_rescan(int signum)
{
+ (void)signum;
if (cycle_count)
need_rescan = 1;
- return TRUE;
-}
-
-gboolean scan(gpointer data)
-{
- log(TO_CONSOLE, LOG_INFO, "\n\n\n-----------------------------------------------------------------------------\n");
- clear_work_stats();
- parse_proc_interrupts();
- parse_proc_stat();
-
-
- /* cope with cpu hotplug -- detected during /proc/interrupts parsing */
- if (need_rescan) {
- need_rescan = 0;
- cycle_count = 0;
- log(TO_CONSOLE, LOG_INFO, "Rescanning cpu topology \n");
- clear_work_stats();
-
- free_object_tree();
- build_object_tree();
- for_each_irq(NULL, force_rebalance_irq, NULL);
- parse_proc_interrupts();
- parse_proc_stat();
- sleep_approx(sleep_interval);
- clear_work_stats();
- parse_proc_interrupts();
- parse_proc_stat();
- }
-
- if (cycle_count)
- update_migration_status();
-
- calculate_placement();
- activate_mappings();
-
- if (debug_mode)
- dump_tree();
- if (one_shot_mode)
- keep_going = 0;
- cycle_count++;
-
- if (data != &sleep_interval) {
- data = &sleep_interval;
- g_timeout_add_seconds(sleep_interval, scan, data);
- return FALSE;
- }
-
- if (keep_going)
- return TRUE;
- else
- return FALSE;
-}
-
-void get_irq_data(struct irq_info *irq, void *data)
-{
- sprintf(data + strlen(data),
- "IRQ %d LOAD %lu DIFF %lu CLASS %d ", irq->irq, irq->load,
- (irq->irq_count - irq->last_irq_count), irq->class);
-}
-
-void get_object_stat(struct topo_obj *object, void *data)
-{
- char irq_data[1024] = "\0";
-
- if (g_list_length(object->interrupts) > 0) {
- for_each_irq(object->interrupts, get_irq_data, irq_data);
- }
- sprintf(data + strlen(data), "TYPE %d NUMBER %d LOAD %lu SAVE_MODE %d %s",
- object->obj_type, object->number, object->load,
- object->powersave_mode, irq_data);
- if (object->obj_type != OBJ_TYPE_CPU) {
- for_each_object(object->children, get_object_stat, data);
- }
-}
-
-gboolean sock_handle(gint fd, GIOCondition condition, gpointer user_data __attribute__((unused)))
-{
- char buff[500];
- int sock;
- int recv_size = 0;
- int valid_user = 0;
-
- struct iovec iov = { buff, 500 };
- struct msghdr msg = { NULL, 0, &iov, 1, NULL, 0, 0 };
- msg.msg_control = malloc(CMSG_SPACE(sizeof(struct ucred)));
- msg.msg_controllen = CMSG_SPACE(sizeof(struct ucred));
-
- struct cmsghdr *cmsg;
-
- if (condition == G_IO_IN) {
- sock = accept(fd, NULL, NULL);
- if (sock < 0) {
- log(TO_ALL, LOG_WARNING, "Connection couldn't be accepted.\n");
- return TRUE;
- }
- if ((recv_size = recvmsg(sock, &msg, 0)) < 0) {
- log(TO_ALL, LOG_WARNING, "Error while receiving data.\n");
- return TRUE;
- }
- cmsg = CMSG_FIRSTHDR(&msg);
- if ((cmsg->cmsg_level == SOL_SOCKET) &&
- (cmsg->cmsg_type == SCM_CREDENTIALS)) {
- struct ucred *credentials = (struct ucred *) CMSG_DATA(cmsg);
- if (!credentials->uid) {
- valid_user = 1;
- }
- }
- if (!valid_user) {
- log(TO_ALL, LOG_INFO, "Permission denied for user to connect to socket.\n");
- return TRUE;
- }
-
- if (!strncmp(buff, "stats", strlen("stats"))) {
- char stats[2048] = "\0";
- for_each_object(numa_nodes, get_object_stat, stats);
- send(sock, stats, strlen(stats), 0);
- }
- if (!strncmp(buff, "settings ", strlen("settings "))) {
- if (!(strncmp(buff + strlen("settings "), "sleep ",
- strlen("sleep ")))) {
- char *sleep_string = malloc(
- sizeof(char) * (recv_size - strlen("settings sleep ")));
- strncpy(sleep_string, buff + strlen("settings sleep "),
- recv_size - strlen("settings sleep "));
- int new_iterval = strtoul(sleep_string, NULL, 10);
- if (new_iterval >= 1) {
- sleep_interval = new_iterval;
- }
- } else if (!(strncmp(buff + strlen("settings "), "ban irqs ",
- strlen("ban irqs ")))) {
- char *end;
- char *irq_string = malloc(
- sizeof(char) * (recv_size - strlen("settings ban irqs ")));
- strncpy(irq_string, buff + strlen("settings ban irqs "),
- recv_size - strlen("settings ban irqs "));
- g_list_free_full(cl_banned_irqs, free);
- cl_banned_irqs = NULL;
- need_rescan = 1;
- if (!strncmp(irq_string, "NONE", strlen("NONE"))) {
- return TRUE;
- }
- int irq = strtoul(irq_string, &end, 10);
- do {
- add_cl_banned_irq(irq);
- } while((irq = strtoul(end, &end, 10)));
- } else if (!(strncmp(buff + strlen("settings "), "cpus ",
- strlen("cpus")))) {
- char *cpu_ban_string = malloc(
- sizeof(char) * (recv_size - strlen("settings cpus ")));
- strncpy(cpu_ban_string, buff + strlen("settings cpus "),
- recv_size - strlen("settings cpus "));
- banned_cpumask_from_ui = strtok(cpu_ban_string, " ");
- if (!strncmp(banned_cpumask_from_ui, "NULL", strlen("NULL"))) {
- banned_cpumask_from_ui = NULL;
- }
- need_rescan = 1;
- }
- }
- if (!strncmp(buff, "setup", strlen("setup"))) {
- char setup[2048] = "\0";
- snprintf(setup, 2048, "SLEEP %d ", sleep_interval);
- if(g_list_length(cl_banned_irqs) > 0) {
- for_each_irq(cl_banned_irqs, get_irq_data, setup);
- }
- char banned[512];
- cpumask_scnprintf(banned, 512, banned_cpus);
- snprintf(setup + strlen(setup), 2048 - strlen(setup),
- "BANNED %s", banned);
- send(sock, setup, strlen(setup), 0);
- }
-
- close(sock);
- }
- return TRUE;
-}
-
-int init_socket(char *socket_name)
-{
- struct sockaddr_un addr;
- memset(&addr, 0, sizeof(struct sockaddr_un));
-
- socket_fd = socket(AF_LOCAL, SOCK_STREAM, 0);
- if (socket_fd < 0) {
- log(TO_ALL, LOG_WARNING, "Socket couldn't be created.\n");
- return 1;
- }
-
- addr.sun_family = AF_UNIX;
- addr.sun_path[0] = '\0';
- strncpy(addr.sun_path + 1, socket_name, strlen(socket_name));
- if (bind(socket_fd, (struct sockaddr *)&addr,
- sizeof(sa_family_t) + strlen(socket_name) + 1) < 0) {
- log(TO_ALL, LOG_WARNING, "Daemon couldn't be bound to the socket.\n");
- return 1;
- }
- int optval = 1;
- if (setsockopt(socket_fd, SOL_SOCKET, SO_PASSCRED, &optval, sizeof(optval)) < 0) {
- log(TO_ALL, LOG_WARNING, "Unable to set socket options.\n");
- return 1;
- }
- listen(socket_fd, 1);
- g_unix_fd_add(socket_fd, G_IO_IN, sock_handle, NULL);
- return 0;
}
int main(int argc, char** argv)
{
+ struct sigaction action, hupaction;
sigset_t sigset, old_sigset;
sigemptyset(&sigset);
@@ -553,11 +345,19 @@ int main(int argc, char** argv)
}
}
- g_unix_signal_add(SIGINT, handler, NULL);
- g_unix_signal_add(SIGTERM, handler, NULL);
- g_unix_signal_add(SIGUSR1, handler, NULL);
- g_unix_signal_add(SIGUSR2, handler, NULL);
- g_unix_signal_add(SIGHUP, force_rescan, NULL);
+ action.sa_handler = handler;
+ sigemptyset(&action.sa_mask);
+ action.sa_flags = 0;
+ sigaction(SIGINT, &action, NULL);
+ sigaction(SIGTERM, &action, NULL);
+ sigaction(SIGUSR1, &action, NULL);
+ sigaction(SIGUSR2, &action, NULL);
+
+ hupaction.sa_handler = force_rescan;
+ sigemptyset(&hupaction.sa_mask);
+ hupaction.sa_flags = 0;
+ sigaction(SIGHUP, &hupaction, NULL);
+
sigprocmask(SIG_SETMASK, &old_sigset, NULL);
#ifdef HAVE_LIBCAP_NG
@@ -566,32 +366,58 @@ int main(int argc, char** argv)
capng_lock();
capng_apply(CAPNG_SELECT_BOTH);
#endif
+
for_each_irq(NULL, force_rebalance_irq, NULL);
parse_proc_interrupts();
parse_proc_stat();
- char socket_name[64];
- snprintf(socket_name, 64, "%s%d.sock", SOCKET_PATH, getpid());
+ while (keep_going) {
+ sleep_approx(sleep_interval);
+ log(TO_CONSOLE, LOG_INFO, "\n\n\n-----------------------------------------------------------------------------\n");
- if (init_socket(socket_name)) {
- return EXIT_FAILURE;
- }
- main_loop = g_main_loop_new(NULL, FALSE);
- int *last_interval = &sleep_interval;
- g_timeout_add_seconds(sleep_interval, scan, last_interval);
- g_main_loop_run(main_loop);
- g_main_loop_quit(main_loop);
+ clear_work_stats();
+ parse_proc_interrupts();
+ parse_proc_stat();
+
+ /* cope with cpu hotplug -- detected during /proc/interrupts parsing */
+ if (need_rescan) {
+ need_rescan = 0;
+ cycle_count = 0;
+ log(TO_CONSOLE, LOG_INFO, "Rescanning cpu topology \n");
+ clear_work_stats();
+
+ free_object_tree();
+ build_object_tree();
+ for_each_irq(NULL, force_rebalance_irq, NULL);
+ parse_proc_interrupts();
+ parse_proc_stat();
+ sleep_approx(sleep_interval);
+ clear_work_stats();
+ parse_proc_interrupts();
+ parse_proc_stat();
+ }
+
+ if (cycle_count)
+ update_migration_status();
+
+ calculate_placement();
+ activate_mappings();
+ if (debug_mode)
+ dump_tree();
+ if (one_shot_mode)
+ keep_going = 0;
+ cycle_count++;
+
+ }
free_object_tree();
free_cl_opts();
/* Remove pidfile */
if (!foreground_mode && pidfile)
unlink(pidfile);
- /* Remove socket */
- close(socket_fd);
return EXIT_SUCCESS;
}
--- a/cputree.c
+++ b/cputree.c
@@ -38,7 +38,6 @@
#include "irqbalance.h"
-extern char *banned_cpumask_from_ui;
GList *cpus;
GList *cache_domains;
@@ -77,15 +76,11 @@ static void setup_banned_cpus(void)
cpus_clear(nohz_full);
/* A manually specified cpumask overrides auto-detection. */
- if (banned_cpumask_from_ui != NULL) {
- cpulist_parse(banned_cpumask_from_ui,
- strlen(banned_cpumask_from_ui), banned_cpus);
- goto out;
- }
if (getenv("IRQBALANCE_BANNED_CPUS")) {
cpumask_parse_user(getenv("IRQBALANCE_BANNED_CPUS"), strlen(getenv("IRQBALANCE_BANNED_CPUS")), banned_cpus);
goto out;
}
+
file = fopen("/sys/devices/system/cpu/isolated", "r");
if (file) {
if (getline(&line, &size, file) > 0) {
@@ -117,8 +112,6 @@ out:
log(TO_CONSOLE, LOG_INFO, "Isolated CPUs: %s\n", buffer);
cpumask_scnprintf(buffer, 4096, nohz_full);
log(TO_CONSOLE, LOG_INFO, "Adaptive-ticks CPUs: %s\n", buffer);
- cpumask_scnprintf(buffer, 4096, banned_cpus);
- log(TO_CONSOLE, LOG_INFO, "Banned CPUs: %s\n", buffer);
}
static struct topo_obj* add_cache_domain_to_package(struct topo_obj *cache,

+ 0
- 21
utils/irqbalance/patches/300-upstream-fix-for-AARCH64.patch View File

@ -1,21 +0,0 @@
From b0f77c10fc4561463b59b12cba0bfd69d7c73934 Mon Sep 17 00:00:00 2001
From: Timo Teräs <timo.teras@iki.fi>
Date: Tue, 10 Jan 2017 09:51:32 +0200
Subject: [PATCH] fix aarch64 compile error due to undefined variable
fixes #36
Signed-off-by: Timo Teräs <timo.teras@iki.fi>
--- a/procinterrupts.c
+++ b/procinterrupts.c
@@ -148,6 +148,9 @@ GList* collect_full_irq_list()
char *line = NULL;
size_t size = 0;
char *irq_name, *irq_mod, *savedptr, *last_token, *p;
+#ifdef AARCH64
+ char *tmp;
+#endif
file = fopen("/proc/interrupts", "r");
if (!file)

Loading…
Cancel
Save