Re: [PATCH] bonding: 3ad: update slave arr after initialize

jin yiting wrote: [...] >> The described issue is a race condition (in that >> ad_agg_selection_logic clears agg->is_active under mode_lock, but >> bond_open -> bond_update_slave_arr is inspecting agg->is_active outside >> the lock). I don't see how the above change will reliably manage this

Re: [PATCH] bonding: 3ad: update slave arr after initialize

在 2021/4/16 12:28, Jay Vosburgh 写道: jinyiting wrote: From: jin yiting The bond works in mode 4, and performs down/up operations on the bond that is normally negotiated. The probability of bond-> slave_arr is NULL Test commands: ifconfig bond1 down ifconfig bond1 up The conflict

Re: [PATCH] bonding: 3ad: update slave arr after initialize

jinyiting wrote: >From: jin yiting > >The bond works in mode 4, and performs down/up operations on the bond >that is normally negotiated. The probability of bond-> slave_arr is NULL > >Test commands: >ifconfig bond1 down >ifconfig bond1 up > >The conflict occurs in the following process：

[PATCH] bonding: 3ad: update slave arr after initialize

From: jin yiting The bond works in mode 4, and performs down/up operations on the bond that is normally negotiated. The probability of bond-> slave_arr is NULL Test commands: ifconfig bond1 down ifconfig bond1 up The conflict occurs in the following process： __dev_open (CPU A) --bond_