From: Heiner Kallweit Date: Tue, 18 Jul 2023 11:12:32 +0000 (+0200) Subject: Revert "r8169: disable ASPM during NAPI poll" X-Git-Tag: v6.6.17~4350^2~6^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e31a9fedc7d8d80722b19628e66fcb5a36981780;p=platform%2Fkernel%2Flinux-rpi.git Revert "r8169: disable ASPM during NAPI poll" This reverts commit e1ed3e4d91112027b90c7ee61479141b3f948e6a. Turned out the change causes a performance regression. Link: https://lore.kernel.org/netdev/20230713124914.GA12924@green245/T/ Cc: stable@vger.kernel.org Signed-off-by: Heiner Kallweit Link: https://lore.kernel.org/r/055c6bc2-74fa-8c67-9897-3f658abb5ae7@gmail.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 8a8b7d8..5eb50b2 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -4523,10 +4523,6 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) } if (napi_schedule_prep(&tp->napi)) { - rtl_unlock_config_regs(tp); - rtl_hw_aspm_clkreq_enable(tp, false); - rtl_lock_config_regs(tp); - rtl_irq_disable(tp); __napi_schedule(&tp->napi); } @@ -4586,14 +4582,9 @@ static int rtl8169_poll(struct napi_struct *napi, int budget) work_done = rtl_rx(dev, tp, budget); - if (work_done < budget && napi_complete_done(napi, work_done)) { + if (work_done < budget && napi_complete_done(napi, work_done)) rtl_irq_enable(tp); - rtl_unlock_config_regs(tp); - rtl_hw_aspm_clkreq_enable(tp, true); - rtl_lock_config_regs(tp); - } - return work_done; }