From: Thierry Reding <treding@xxxxxxxxxx> On Mon, 09 Oct 2023 15:35:55 +0530, Sumit Gupta wrote: > This patch set fixes hang during system resume which started coming > after adding Memory Interconnect and OPP support to the Tegra194 CPUFREQ > in below change: > f41e1442ac5b ("cpufreq: tegra194: add OPP support and set bandwidth"). > > Tegra194 CPUFREQ driver uses 'CPUFREQ_NEED_INITIAL_FREQ_CHECK' flag > which causes a CPU frequency set request from the 'cpuhp_cpufreq_online' > hotplug notifier during resume. The CPU frequency set call also triggers > a DRAM bandwidth set request but the BPMP driver hasn't resumed yet > which results in hang during resume. > > [...] Applied, thanks! [2/2] memory: tegra: set BPMP msg flags to reset IPC channels (no commit info) Best regards, -- Thierry Reding <treding@xxxxxxxxxx>