Re: [for-next][PATCH 2/2] tracing: Use temp buffer when filtering events

2020-08-28 Thread Steven Rostedt
On Fri, 28 Aug 2020 18:49:55 -0400 Steven Rostedt wrote: > On Fri, 28 Aug 2020 15:53:06 +0800 > Wen Gong wrote: > > > this patch commit id is : 0fc1b09ff1ff404ddf753f5ffa5cd0adc8fdcdc9 which > > has upstream. > > > > how much size is the per cpu buffer? > > seems it is initilized in

Re: [for-next][PATCH 2/2] tracing: Use temp buffer when filtering events

2020-08-28 Thread Steven Rostedt
On Fri, 28 Aug 2020 15:53:06 +0800 Wen Gong wrote: > this patch commit id is : 0fc1b09ff1ff404ddf753f5ffa5cd0adc8fdcdc9 which > has upstream. > > how much size is the per cpu buffer? > seems it is initilized in trace_buffered_event_enable, > it is only 1 page size as below: > void

ath10k-firmware: QCA4019 hw1.0: Add Luma WRTQ-329ACN BDFs

2020-08-28 Thread Tomasz Maciej Nowak
Hi. Description for what hardware this is: Luma WRTQ-329ACN, more known as Luma Home WiFi, is a Dual band wireless access point. Design based on IPQ40xx/AP-DK01.1-C2 - one QCA40xx radio is used as 2.4GHz radio - one QCA40xx radio is used as 5GHz radio Origin of the board file (did you create it

Re: [PATCH v3] ath10k: add flag to protect napi operation to avoid dead loop hang

2020-08-28 Thread Krishna Chaitanya
On Fri, Aug 28, 2020 at 5:53 PM Wen Gong wrote: > > It happened "Kernel panic - not syncing: hung_task: blocked tasks" when > test simulate crash and ifconfig down/rmmod meanwhile. > > Test steps: > > 1.Test commands, either can reproduce the hang for PCIe, SDIO and SNOC. > echo soft >

Re: [PATCH] wireless: ath10k: Return early in ath10k_qmi_event_server_exit() to avoid hard crash on reboot

2020-08-28 Thread Govind Singh
Hi Kalle, On 2020-08-28 18:22, Kalle Valo wrote: Amit Pundir writes: On Mon, 8 Jun 2020 at 17:07, Kalle Valo wrote: > I don't agree with this. If you read through the replies to the bug report, > it is clear that NS migration uncovered a corner case or even a bug. So we > should try to fix

Re: [PATCH] wireless: ath10k: Return early in ath10k_qmi_event_server_exit() to avoid hard crash on reboot

2020-08-28 Thread Kalle Valo
Amit Pundir writes: > On Mon, 8 Jun 2020 at 17:07, Kalle Valo wrote: >> > I don't agree with this. If you read through the replies to the bug report, >> > it is clear that NS migration uncovered a corner case or even a bug. So we >> > should try to fix that indeed. >> >> I'm with Mani, we

Re: [PATCH v2] ath10k: add flag to protect napi operation to avoid dead loop hang for SDIO

2020-08-28 Thread Wen Gong
On 2020-08-25 16:24, Krishna Chaitanya wrote: v3 sent: https://patchwork.kernel.org/patch/11742675/ ___ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k

[PATCH v3] ath10k: add flag to protect napi operation to avoid dead loop hang

2020-08-28 Thread Wen Gong
It happened "Kernel panic - not syncing: hung_task: blocked tasks" when test simulate crash and ifconfig down/rmmod meanwhile. Test steps: 1.Test commands, either can reproduce the hang for PCIe, SDIO and SNOC. echo soft > /sys/kernel/debug/ieee80211/phy0/ath10k/simulate_fw_crash;sleep

Re: [for-next][PATCH 2/2] tracing: Use temp buffer when filtering events

2020-08-28 Thread Wen Gong
On 2016-05-04 21:52, Steven Rostedt wrote: From: "Steven Rostedt (Red Hat)" Filtering of events requires the data to be written to the ring buffer before it can be decided to filter or not. This is because the parameters of the filter are based on the result that is written to the ring buffer