On 2015/11/4 2:24, Arnaldo Carvalho de Melo wrote:
Em Thu, Oct 15, 2015 at 07:58:38PM +0800, Wangnan (F) escreveu:
+void test__llvm_prepare(void)
+{
+ p_test_llvm__bpf_result = mmap(NULL, SHARED_BUF_INIT_SIZE,
+ PROT_READ | PROT_WRITE,
+
Em Thu, Oct 15, 2015 at 07:58:38PM +0800, Wangnan (F) escreveu:
> >>+void test__llvm_prepare(void)
> >>+{
> >>+ p_test_llvm__bpf_result = mmap(NULL, SHARED_BUF_INIT_SIZE,
> >>+ PROT_READ | PROT_WRITE,
> >>+ MAP_SHARED | MAP_ANONYMO
On 2015/10/30 6:37, Arnaldo Carvalho de Melo wrote:
Em Wed, Oct 14, 2015 at 12:41:21PM +, Wang Nan escreveu:
This patch replaces the original toy BPF program with previous introduced
bpf-script-example.c. Dynamically embedded it into 'llvm-src.c'.
The newly introduced BPF program attaches
Em Wed, Oct 14, 2015 at 12:41:21PM +, Wang Nan escreveu:
> This patch replaces the original toy BPF program with previous introduced
> bpf-script-example.c. Dynamically embedded it into 'llvm-src.c'.
>
> The newly introduced BPF program attaches a BPF program at
> 'sys_epoll_pwait()', and coll
On 2015/10/14 23:48, Namhyung Kim wrote:
On Wed, Oct 14, 2015 at 12:41:21PM +, Wang Nan wrote:
This patch replaces the original toy BPF program with previous introduced
bpf-script-example.c. Dynamically embedded it into 'llvm-src.c'.
The newly introduced BPF program attaches a BPF program
On Wed, Oct 14, 2015 at 12:41:21PM +, Wang Nan wrote:
> This patch replaces the original toy BPF program with previous introduced
> bpf-script-example.c. Dynamically embedded it into 'llvm-src.c'.
>
> The newly introduced BPF program attaches a BPF program at
> 'sys_epoll_pwait()', and collect
This patch replaces the original toy BPF program with previous introduced
bpf-script-example.c. Dynamically embedded it into 'llvm-src.c'.
The newly introduced BPF program attaches a BPF program at
'sys_epoll_pwait()', and collect half samples from it. perf itself never
use that syscall, so furthe
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