Re: [PATCH v6 0/3] spi: tegra210-quad: Improve interrupt handling for loaded systems
Mark Brown <[email protected]>
| Newsgroups | org.kernel.vger.linux-tegra,org.kernel.vger.linux-kernel,org.kernel.vger.linux-spi |
|---|---|
| Message-ID | <[email protected]> |
On Thu, Aug 13, 2026 at 08:00:24PM +0000, Vishwaroop A wrote: > The current threaded IRQ implementation in spi-tegra210-quad suffers > from scheduler-induced latency on heavily loaded systems. The old > irq_thread() runs SCHED_FIFO but is pinned by the kernel to the IRQ > affinity mask (typically one CPU); when that CPU is saturated by RT This looks OK on a first read through, if I don't spot anything else and there's no other comments I'll apply at -rc1.
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