diff options
Diffstat (limited to 'extra/irqbalance/Fix-detection-of-CPUs-in-sysfs.patch')
| -rw-r--r-- | extra/irqbalance/Fix-detection-of-CPUs-in-sysfs.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/extra/irqbalance/Fix-detection-of-CPUs-in-sysfs.patch b/extra/irqbalance/Fix-detection-of-CPUs-in-sysfs.patch new file mode 100644 index 000000000..56bd529c2 --- /dev/null +++ b/extra/irqbalance/Fix-detection-of-CPUs-in-sysfs.patch @@ -0,0 +1,35 @@ +From: Shawn Bohrer <sbohrer@rgmadvisors.com> + +Only count directories that match /sys/devices/system/cpu/cpu[0-9]+ as +CPUs. Previously any directory that started with cpu was counted which +caused cpufreq and cpuidle to be counted as CPUs. + +Signed-off-by: Shawn Bohrer <sbohrer@rgmadvisors.com> +--- + cputree.c | 3 ++- + 1 files changed, 2 insertions(+), 1 deletions(-) + +diff --git a/cputree.c b/cputree.c +index 3b0c982..b879785 100644 +--- a/cputree.c ++++ b/cputree.c +@@ -25,6 +25,7 @@ + */ + + #include "config.h" ++#include <ctype.h> + #include <stdio.h> + #include <stdlib.h> + #include <unistd.h> +@@ -321,7 +322,7 @@ void parse_cpu_tree(void) + return; + do { + entry = readdir(dir); +- if (entry && strlen(entry->d_name)>3 && strstr(entry->d_name,"cpu")) { ++ if (entry && !strncmp(entry->d_name,"cpu", 3) && isdigit(entry->d_name[3])) { + char new_path[PATH_MAX]; + sprintf(new_path, "/sys/devices/system/cpu/%s", entry->d_name); + do_one_cpu(new_path); +-- +1.6.5.2 + |