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-rw-r--r--packages/qemu/qemu-0.9.0+cvs20071121/04_do_not_print_rtc_freq_if_ok.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/packages/qemu/qemu-0.9.0+cvs20071121/04_do_not_print_rtc_freq_if_ok.patch b/packages/qemu/qemu-0.9.0+cvs20071121/04_do_not_print_rtc_freq_if_ok.patch
new file mode 100644
index 0000000000..31c9da491d
--- /dev/null
+++ b/packages/qemu/qemu-0.9.0+cvs20071121/04_do_not_print_rtc_freq_if_ok.patch
@@ -0,0 +1,26 @@
+#DPATCHLEVEL=1
+---
+# vl.c | 5 ++++-
+# 1 file changed, 4 insertions(+), 1 deletion(-)
+#
+Index: qemu/vl.c
+===================================================================
+--- qemu.orig/vl.c 2007-12-03 15:44:35.000000000 +0000
++++ qemu/vl.c 2007-12-03 15:51:03.000000000 +0000
+@@ -1289,12 +1289,15 @@ static void hpet_stop_timer(struct qemu_
+
+ static int rtc_start_timer(struct qemu_alarm_timer *t)
+ {
++ unsigned long current_rtc_freq = 0;
+ int rtc_fd;
+
+ TFR(rtc_fd = open("/dev/rtc", O_RDONLY));
+ if (rtc_fd < 0)
+ return -1;
+- if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) {
++ ioctl(rtc_fd, RTC_IRQP_READ, &current_rtc_freq);
++ if (current_rtc_freq != RTC_FREQ &&
++ ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) {
+ fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
+ "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
+ "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");