On 2023/10/9 22:28, Steven Rostedt wrote:
On Mon, 9 Oct 2023 18:58:27 +0800
Yajun Deng wrote:
C compiler decides to inline or not, depending on various factors.
The most efficient (and small) code is generated by this_cpu_inc()
version, allowing the compiler to inline it.
If you copy
On 2023/10/9 18:16, Eric Dumazet wrote:
On Mon, Oct 9, 2023 at 11:43 AM Yajun Deng wrote:
On 2023/10/9 17:30, Eric Dumazet wrote:
On Mon, Oct 9, 2023 at 10:36 AM Yajun Deng wrote:
On 2023/10/9 16:20, Eric Dumazet wrote:
On Mon, Oct 9, 2023 at 10:14 AM Yajun Deng wrote:
On 2023/10/9 15
On 2023/10/9 17:30, Eric Dumazet wrote:
On Mon, Oct 9, 2023 at 10:36 AM Yajun Deng wrote:
On 2023/10/9 16:20, Eric Dumazet wrote:
On Mon, Oct 9, 2023 at 10:14 AM Yajun Deng wrote:
On 2023/10/9 15:53, Eric Dumazet wrote:
On Mon, Oct 9, 2023 at 5:07 AM Yajun Deng wrote:
'this_cpu_read
On 2023/10/9 16:20, Eric Dumazet wrote:
On Mon, Oct 9, 2023 at 10:14 AM Yajun Deng wrote:
On 2023/10/9 15:53, Eric Dumazet wrote:
On Mon, Oct 9, 2023 at 5:07 AM Yajun Deng wrote:
'this_cpu_read + this_cpu_write' and 'pr_info + this_cpu_inc' will make
the trace work well.
They all have
On 2023/10/9 15:53, Eric Dumazet wrote:
On Mon, Oct 9, 2023 at 5:07 AM Yajun Deng wrote:
'this_cpu_read + this_cpu_write' and 'pr_info + this_cpu_inc' will make
the trace work well.
They all have 'pop' instructions in them. This may be the key to making
the trace work well.
Hi all,
I
On 2023/10/8 17:12, Yajun Deng wrote:
On 2023/10/8 16:53, Eric Dumazet wrote:
On Sun, Oct 8, 2023 at 10:44 AM Yajun Deng wrote:
On 2023/10/8 15:18, Eric Dumazet wrote:
On Sun, Oct 8, 2023 at 9:00 AM Yajun Deng
wrote:
On 2023/10/8 14:45, Eric Dumazet wrote:
On Sat, Oct 7, 2023 at 8:34
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