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zboszorChristoph Hellwig
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nvme-pci: mark Kingston SKC2000 as not supporting the deepest power state
My 2TB SKC2000 showed the exact same symptoms that were provided in 538e4a8 ("nvme-pci: avoid the deepest sleep state on Kingston A2000 SSDs"), i.e. a complete NVME lockup that needed cold boot to get it back. According to some sources, the A2000 is simply a rebadged SKC2000 with a slightly optimized firmware. Adding the SKC2000 PCI ID to the quirk list with the same workaround as the A2000 made my laptop survive a 5 hours long Yocto bootstrap buildfest which reliably triggered the SSD lockup previously. Signed-off-by: Zoltán Böszörményi <zboszor@gmail.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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drivers/nvme/host/pci.c

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@@ -3266,6 +3266,8 @@ static const struct pci_device_id nvme_id_table[] = {
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.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
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{ PCI_DEVICE(0x1d97, 0x2263), /* SPCC */
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.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
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{ PCI_DEVICE(0x2646, 0x2262), /* KINGSTON SKC2000 NVMe SSD */
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.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
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{ PCI_DEVICE(0x2646, 0x2263), /* KINGSTON A2000 NVMe SSD */
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.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
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{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0061),

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