Hello,
Please bear with me if this is a naive question. I am working on an
embedded ARM chip (1GB ram, 2CPUs) where I want to collect trace events for
a long duration of time. From the research that I have done (mostly reading
papers on LTTng tracing, conference talks and documentation) I have see
Hi Aditya,
On 6/18/24 8:55 AM, Aditya Kurdunkar via lttng-dev wrote:
Hello,
Please bear with me if this is a naive question. I am working on an
embedded ARM chip (1GB ram, 2CPUs) where I want to collect trace events
for a long duration of time. From the research that I have done (mostly
read
Hi Aditya,
I want to add a further detail.
While neither arm32 nor arm64 have support for quick lookups of the
current cpu id in vDSO, I think that if you are using a recent linux
kernel (>= 4.18) with a recent glibc (>= 2.32 with RSEQ_SIG defined)
sched_getcpu should use RSEQ instead, and it