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lib/event: update reactor tsc_last going poll mode

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Disabling interrupt mode on reactor now updates the tsc_last
to current time. So any further tsc caulations will not account
for the time when reactor was in interrupt mode.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I56fb8a738eea60ee5de3b49d586f7cb228b54510
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7901
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
This commit is contained in:
Tomasz Zawadzki 2021-05-17 09:05:44 -04:00
parent 7438c388a0
commit a5ad0f8051
1 changed files with 3 additions and 0 deletions
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3
lib/event/reactor.c
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@ -363,6 +363,9 @@ _reactor_set_notify_cpuset_cpl(void *arg1, void *arg2)
struct spdk_reactor *target = arg1;
if (target->new_in_interrupt == false) {
/* Reactor is no longer in interrupt mode. Refresh the tsc_last to accurately
* track reactor stats. */
target->tsc_last = spdk_get_ticks();
target->set_interrupt_mode_in_progress = false;
spdk_thread_send_msg(_spdk_get_app_thread(), target->set_interrupt_mode_cb_fn,
target->set_interrupt_mode_cb_arg);