On Sat, Feb 28, 2015 at 2:20 AM, Peter Zijlstra wrote:
>>
>> +static u64 bpf_ktime_get_ns(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
>> +{
>> + return ktime_get_ns();
>> +}
>
> Please use ktime_get_mono_fast_ns() instead. If you ever want to allow
> running BPF stuff from general tracepoints and
On Fri, Feb 27, 2015 at 04:08:51PM -0800, Alexei Starovoitov wrote:
> bpf_ktime_get_ns() is used by programs to compue time delta between events
> or as a timestamp
>
> Signed-off-by: Alexei Starovoitov
> ---
> include/uapi/linux/bpf.h |1 +
> kernel/trace/bpf_trace.c | 10 ++
> 2
On Fri, Feb 27, 2015 at 04:08:51PM -0800, Alexei Starovoitov wrote:
bpf_ktime_get_ns() is used by programs to compue time delta between events
or as a timestamp
Signed-off-by: Alexei Starovoitov a...@plumgrid.com
---
include/uapi/linux/bpf.h |1 +
kernel/trace/bpf_trace.c | 10
On Sat, Feb 28, 2015 at 2:20 AM, Peter Zijlstra pet...@infradead.org wrote:
+static u64 bpf_ktime_get_ns(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
+{
+ return ktime_get_ns();
+}
Please use ktime_get_mono_fast_ns() instead. If you ever want to allow
running BPF stuff from general
bpf_ktime_get_ns() is used by programs to compue time delta between events
or as a timestamp
Signed-off-by: Alexei Starovoitov
---
include/uapi/linux/bpf.h |1 +
kernel/trace/bpf_trace.c | 10 ++
2 files changed, 11 insertions(+)
diff --git a/include/uapi/linux/bpf.h
bpf_ktime_get_ns() is used by programs to compue time delta between events
or as a timestamp
Signed-off-by: Alexei Starovoitov a...@plumgrid.com
---
include/uapi/linux/bpf.h |1 +
kernel/trace/bpf_trace.c | 10 ++
2 files changed, 11 insertions(+)
diff --git
6 matches
Mail list logo
