Re: [PATCH 1/2] kernel: disable CONFIG_RCU_EXPERT and friends

2021-08-22 Thread Hauke Mehrtens
On 8/22/21 3:17 PM, Rui Salvaterra wrote: Based on the existing documentation [1][2], I dare anyone to demonstrate that we need to fine-tune these RCU parameters. The (performance) breakage potential for doing so is immense, so let's just please put down this loaded footgun. Disable

[PATCH 1/2] kernel: disable CONFIG_RCU_EXPERT and friends

2021-08-22 Thread Rui Salvaterra
Based on the existing documentation [1][2], I dare anyone to demonstrate that we need to fine-tune these RCU parameters. The (performance) breakage potential for doing so is immense, so let's just please put down this loaded footgun. Disable CONFIG_RCU_EXPERT and its dependent symbols.