xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ARC: RIP broken 64bit RTSC

Browse Source 
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Vineet Gupta
2015-03-07 17:06:09 +05:30
parent 742f8af6cb
commit 565a9b497c
7 changed files with 4 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
arch/arc/kernel/setup.c
View File

@@ -180,10 +180,9 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len)
(unsigned int)(arc_get_core_freq() / 1000000),
(unsigned int)(arc_get_core_freq() / 10000) % 100);
n += scnprintf(buf + n, len - n, "Timers\t\t: %s%s%s%s\nISA Extn\t: ",
n += scnprintf(buf + n, len - n, "Timers\t\t: %s%s\nISA Extn\t: ",
IS_AVAIL1(cpu->timers.t0, "Timer0 "),
IS_AVAIL1(cpu->timers.t1, "Timer1 "),
IS_AVAIL2(cpu->timers.rtsc, "64-bit RTSC ", CONFIG_ARC_HAS_RTSC));
IS_AVAIL1(cpu->timers.t1, "Timer1 "));
n += i = scnprintf(buf + n, len - n, "%s%s",
IS_AVAIL2(atomic, "atomic ", CONFIG_ARC_HAS_LLSC));
@@ -254,9 +253,6 @@ static void arc_chk_core_config(void)
if (!cpu->timers.t1)
panic("Timer1 is not present!\n");
if (IS_ENABLED(CONFIG_ARC_HAS_RTSC) && !cpu->timers.rtsc)
panic("RTSC is not present\n");
#ifdef CONFIG_ARC_HAS_DCCM
/*
* DCCM can be arbit placed in hardware.