Re: [PATCH] block: ratelimite pr_err on IO path

gt;> Subject: [PATCH] block: ratelimite pr_err on IO path >> >> From: Jack Wang > ... >> - pr_err("%s: ref tag error at location %llu " \ >> -"(rcvd %u)\n",

RE: [PATCH] block: ratelimite pr_err on IO path

> -Original Message- > From: linux-kernel-ow...@vger.kernel.org [mailto:linux-kernel- > ow...@vger.kernel.org] On Behalf Of Jack Wang > Sent: Wednesday, April 11, 2018 8:21 AM > Subject: [PATCH] block: ratelimite pr_err on IO path >

[PATCH] block: ratelimite pr_err on IO path

From: Jack Wang This avoid soft lockup below: [ 2328.328429] Call Trace: [ 2328.328433] vprintk_emit+0x229/0x2e0 [ 2328.328436] ? t10_pi_type3_verify_ip+0x20/0x20 [ 2328.328437] printk+0x52/0x6e [ 2328.328439] t10_pi_verify+0x9e/0xf0 [ 2328.328441] bio_integrity_process+0x12e/0x220 [ 2328.32