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| author | Olof Johansson <olof@lixom.net> | 2012-11-05 09:50:33 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-11-05 09:50:33 -0800 |
| commit | c2d8c259bfce056437e8dbc4b048944050f9b567 (patch) | |
| tree | 726e49653f7014bea034c59624ea23c21d6df13f /arch/s390/kernel/perf_cpum_cf.c | |
| parent | e4de6c961cc8b688443c7989ae3e38d0518334a5 (diff) | |
| parent | e5c5f2adeb370559f4b221d57214db85858b786a (diff) | |
| download | talos-obmc-linux-c2d8c259bfce056437e8dbc4b048944050f9b567.tar.gz talos-obmc-linux-c2d8c259bfce056437e8dbc4b048944050f9b567.zip | |
Merge branch 'devel/debug_ll_init' into next/multiplatform
* devel/debug_ll_init:
ARM: implement debug_ll_io_init()
+ sync to Linux 3.7-rc4
Diffstat (limited to 'arch/s390/kernel/perf_cpum_cf.c')
| -rw-r--r-- | arch/s390/kernel/perf_cpum_cf.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index 9871b1971ed7..c4e7269d4a09 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -94,7 +94,7 @@ static int get_counter_set(u64 event) set = CPUMF_CTR_SET_USER; else if (event < 128) set = CPUMF_CTR_SET_CRYPTO; - else if (event < 160) + else if (event < 256) set = CPUMF_CTR_SET_EXT; return set; @@ -138,6 +138,10 @@ static int validate_ctr_version(const struct hw_perf_event *hwc) case CPUMF_CTR_SET_EXT: if (cpuhw->info.csvn < 1) err = -EOPNOTSUPP; + if ((cpuhw->info.csvn == 1 && hwc->config > 159) || + (cpuhw->info.csvn == 2 && hwc->config > 175) || + (cpuhw->info.csvn > 2 && hwc->config > 255)) + err = -EOPNOTSUPP; break; } |
