On Wed, Jul 1, 2020 at 11:04 AM Yonghong Song wrote:
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> On 7/1/20 10:53 AM, Hao Luo wrote:
> > The test_vmlinux test uses hrtimer_nanosleep as hook to test tracing
> > programs. But in a kernel built by clang, which performs more aggresive
> > inlining, that function gets inlined into its cal
On 7/1/20 10:53 AM, Hao Luo wrote:
The test_vmlinux test uses hrtimer_nanosleep as hook to test tracing
programs. But in a kernel built by clang, which performs more aggresive
inlining, that function gets inlined into its caller SyS_nanosleep.
Therefore, even though fentry and kprobe do hook o
The test_vmlinux test uses hrtimer_nanosleep as hook to test tracing
programs. But in a kernel built by clang, which performs more aggresive
inlining, that function gets inlined into its caller SyS_nanosleep.
Therefore, even though fentry and kprobe do hook on the function,
they aren't triggered by
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