从Nikhil's reply的外观来看,似乎可以在进行上述更改后将io_poll设置为1。 对于上下文,浏览内核源代码可以查看5.0 kernel introduced the NVMepoll_queuesoption(在storage section of Kernel Newbies 5.0 kernel changelog中也提到了这一点)。此外,还有一个5.0 commit defaultedpoll_queuesin to 0(在我写这篇文章的...
* spdk_nvme_poll_group_process_completions. */ typedef void (*spdk_nvme_failed_qpair_cb)(struct spdk_nvme_qpair *qpair, void *poll_group_ctx); /** * Create a new poll group. * * \param ctx A user supplied context that can be retrieved later with spdk_nvme_poll_group_get_ctx ...
* User must call spdk_nvme_detach_poll_async() to complete the detachment. * * If the context is not allocated before this call, and if the specified device is detached * locally from the caller process but any other process still attaches it or failed to be * detached, context is not...
Getting "bash: echo: write error: Invalid argument" while enabling io_poll on NVMe disk. Raw $ echo "1">/sys/block/nvme1n1/queue/io_poll -bash: echo: write error: Invalid argument How to enable io_poll on NVMe disk? Environment Red Hat Enterprise Linux 8 Non Volatile Memory Express ...
Application::doPoll(yield, &app); }); } } break; case mctpw::Event::EventType::deviceRemoved: { @@ -162,6 +167,11 @@ void DeviceUpdateHandler::operator()(void*, const mctpw::Event& evt, "No drive found mapped to eid", phosphor::logging::entry("EID=%d", evt.eid)); ...