The buffer is cleared in the suspend handler but used in the delayed work for amd_pmf_get_metrics(). Stop clearing it to fix the hang. Reported-by: Trolli Schmittlauch <t.schmittlauch@xxxxxxxxxx> Closes: https://lore.kernel.org/regressions/ed2226ff-257b-4cfd-afd6-bf3be9785474@localhost/ Closes: https://community.frame.work/t/kernel-6-8-rc-system-freezes-after-resuming-from-suspend-reproducers-wanted/45381 Fixes: 2b3a7f06caaf ("platform/x86/amd/pmf: Change return type of amd_pmf_set_dram_addr()") Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> --- drivers/platform/x86/amd/pmf/core.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index 853158933510..4f734e049f4a 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -299,8 +299,6 @@ static int amd_pmf_suspend_handler(struct device *dev) if (pdev->smart_pc_enabled) cancel_delayed_work_sync(&pdev->pb_work); - kfree(pdev->buf); - return 0; } -- 2.34.1
