tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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Merge tag 'pm-5.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management fixes from Rafael Wysocki:
"Prevent the cpufreq-dt driver from probing Tegra20/30 (Dmitry
Osipenko) and prevent the Intel RAPL power capping driver from
crashing during CPU initialization due to a NULL pointer dereference
if the processor model in use is not known to it (Harry Pan)"

* tag 'pm-5.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
powercap: intel_rapl: add NULL pointer check to rapl_mmio_cpu_online()
cpufreq: dt-platdev: Blacklist NVIDIA Tegra20 and Tegra30 SoCs

Linus Torvalds c23e744b bef1d882

+5
+2
drivers/cpufreq/cpufreq-dt-platdev.c
··· 121 121 { .compatible = "mediatek,mt8176", }, 122 122 { .compatible = "mediatek,mt8183", }, 123 123 124 + { .compatible = "nvidia,tegra20", }, 125 + { .compatible = "nvidia,tegra30", }, 124 126 { .compatible = "nvidia,tegra124", }, 125 127 { .compatible = "nvidia,tegra210", }, 126 128
+3
drivers/powercap/intel_rapl_common.c
··· 1295 1295 struct cpuinfo_x86 *c = &cpu_data(cpu); 1296 1296 int ret; 1297 1297 1298 + if (!rapl_defaults) 1299 + return ERR_PTR(-ENODEV); 1300 + 1298 1301 rp = kzalloc(sizeof(struct rapl_package), GFP_KERNEL); 1299 1302 if (!rp) 1300 1303 return ERR_PTR(-ENOMEM);