Re: [PATCH v4 1/2] rtw88: pci: Rearrange the memory usage for skb in RX ISR

Jian-Hong Pan wrote: > Testing with RTL8822BE hardware, when available memory is low, we > frequently see a kernel panic and system freeze. > > First, rtw_pci_rx_isr encounters a memory allocation failure (trimmed): > > rx routine starvation > WARNING: CPU: 7 PID: 9871 at drivers/net/wireless/r

Re: [PATCH v4 1/2] rtw88: pci: Rearrange the memory usage for skb in RX ISR

Jian-Hong Pan 於 2019年7月11日 週四 下午1:28寫道： > > Jian-Hong Pan 於 2019年7月11日 週四 下午1:25寫道： > > > > Testing with RTL8822BE hardware, when available memory is low, we > > frequently see a kernel panic and system freeze. > > > > First, rtw_pci_rx_isr encounters a memory allocation failure (trimmed): > > >

Re: [PATCH v4 1/2] rtw88: pci: Rearrange the memory usage for skb in RX ISR

Jian-Hong Pan 於 2019年7月11日 週四 下午1:25寫道： > > Testing with RTL8822BE hardware, when available memory is low, we > frequently see a kernel panic and system freeze. > > First, rtw_pci_rx_isr encounters a memory allocation failure (trimmed): > > rx routine starvation > WARNING: CPU: 7 PID: 9871 at driv

[PATCH v4 1/2] rtw88: pci: Rearrange the memory usage for skb in RX ISR

Testing with RTL8822BE hardware, when available memory is low, we frequently see a kernel panic and system freeze. First, rtw_pci_rx_isr encounters a memory allocation failure (trimmed): rx routine starvation WARNING: CPU: 7 PID: 9871 at drivers/net/wireless/realtek/rtw88/pci.c:822 rtw_pci_rx_is