Re: [Regression] Missing device nodes for ETR, ETF and STM after CONFIG_UEVENT_HELPER=n

2019-07-26 Thread Greg Kroah-Hartman
On Fri, Jul 26, 2019 at 01:33:16PM +0200, Thomas Petazzoni wrote: > Hello, > > On Fri, 26 Jul 2019 12:19:25 +0200 > Greg Kroah-Hartman wrote: > > > > This somehow is not mounting etr, etf, stm devices when uevent-helper is > > > disabled. Anyways as Suzuki mentioned, using devtmpfs does fix the

Re: [Regression] Missing device nodes for ETR, ETF and STM after CONFIG_UEVENT_HELPER=n

2019-07-26 Thread Thomas Petazzoni
Hello, On Fri, 26 Jul 2019 12:19:25 +0200 Greg Kroah-Hartman wrote: > > This somehow is not mounting etr, etf, stm devices when uevent-helper is > > disabled. Anyways as Suzuki mentioned, using devtmpfs does fix the issue. > > Last I looked (many years ago) mdev requires uevent-helper in

Re: [Regression] Missing device nodes for ETR, ETF and STM after CONFIG_UEVENT_HELPER=n

2019-07-26 Thread Sai Prakash Ranjan
On 7/26/2019 3:49 PM, Greg Kroah-Hartman wrote: On Fri, Jul 26, 2019 at 03:44:40PM +0530, Sai Prakash Ranjan wrote: On 7/26/2019 3:14 PM, Sai Prakash Ranjan wrote: On 7/26/2019 2:11 PM, Greg Kroah-Hartman wrote: On Fri, Jul 26, 2019 at 01:50:27PM +0530, Sai Prakash Ranjan wrote: On 7/26/2019

Re: [Regression] Missing device nodes for ETR, ETF and STM after CONFIG_UEVENT_HELPER=n

2019-07-26 Thread Greg Kroah-Hartman
On Fri, Jul 26, 2019 at 03:44:40PM +0530, Sai Prakash Ranjan wrote: > On 7/26/2019 3:14 PM, Sai Prakash Ranjan wrote: > > On 7/26/2019 2:11 PM, Greg Kroah-Hartman wrote: > > > On Fri, Jul 26, 2019 at 01:50:27PM +0530, Sai Prakash Ranjan wrote: > > > > On 7/26/2019 12:34 PM, Greg Kroah-Hartman

Re: [Regression] Missing device nodes for ETR, ETF and STM after CONFIG_UEVENT_HELPER=n

2019-07-26 Thread Sai Prakash Ranjan
On 7/26/2019 3:14 PM, Sai Prakash Ranjan wrote: On 7/26/2019 2:11 PM, Greg Kroah-Hartman wrote: On Fri, Jul 26, 2019 at 01:50:27PM +0530, Sai Prakash Ranjan wrote: On 7/26/2019 12:34 PM, Greg Kroah-Hartman wrote: On Fri, Jul 26, 2019 at 11:49:19AM +0530, Sai Prakash Ranjan wrote: Hi, When

Re: [Regression] Missing device nodes for ETR, ETF and STM after CONFIG_UEVENT_HELPER=n

2019-07-26 Thread Sai Prakash Ranjan
On 7/26/2019 3:28 PM, Sai Prakash Ranjan wrote: Hi Suzuki, On 7/26/2019 2:58 PM, Suzuki K Poulose wrote: On 07/26/2019 09:41 AM, Greg Kroah-Hartman wrote: On Fri, Jul 26, 2019 at 01:50:27PM +0530, Sai Prakash Ranjan wrote: On 7/26/2019 12:34 PM, Greg Kroah-Hartman wrote: On Fri, Jul 26,

Re: [Regression] Missing device nodes for ETR, ETF and STM after CONFIG_UEVENT_HELPER=n

2019-07-26 Thread Sai Prakash Ranjan
Hi Suzuki, On 7/26/2019 2:58 PM, Suzuki K Poulose wrote: On 07/26/2019 09:41 AM, Greg Kroah-Hartman wrote: On Fri, Jul 26, 2019 at 01:50:27PM +0530, Sai Prakash Ranjan wrote: On 7/26/2019 12:34 PM, Greg Kroah-Hartman wrote: On Fri, Jul 26, 2019 at 11:49:19AM +0530, Sai Prakash Ranjan

Re: [Regression] Missing device nodes for ETR, ETF and STM after CONFIG_UEVENT_HELPER=n

2019-07-26 Thread Sai Prakash Ranjan
On 7/26/2019 2:11 PM, Greg Kroah-Hartman wrote: On Fri, Jul 26, 2019 at 01:50:27PM +0530, Sai Prakash Ranjan wrote: On 7/26/2019 12:34 PM, Greg Kroah-Hartman wrote: On Fri, Jul 26, 2019 at 11:49:19AM +0530, Sai Prakash Ranjan wrote: Hi, When trying to test my coresight patches, I found that

Re: [Regression] Missing device nodes for ETR, ETF and STM after CONFIG_UEVENT_HELPER=n

2019-07-26 Thread Suzuki K Poulose
On 07/26/2019 09:41 AM, Greg Kroah-Hartman wrote: On Fri, Jul 26, 2019 at 01:50:27PM +0530, Sai Prakash Ranjan wrote: On 7/26/2019 12:34 PM, Greg Kroah-Hartman wrote: On Fri, Jul 26, 2019 at 11:49:19AM +0530, Sai Prakash Ranjan wrote: Hi, When trying to test my coresight patches, I found

Re: [Regression] Missing device nodes for ETR, ETF and STM after CONFIG_UEVENT_HELPER=n

2019-07-26 Thread Greg Kroah-Hartman
On Fri, Jul 26, 2019 at 01:50:27PM +0530, Sai Prakash Ranjan wrote: > On 7/26/2019 12:34 PM, Greg Kroah-Hartman wrote: > > On Fri, Jul 26, 2019 at 11:49:19AM +0530, Sai Prakash Ranjan wrote: > > > Hi, > > > > > > When trying to test my coresight patches, I found that etr,etf and stm > > > device

Re: [Regression] Missing device nodes for ETR, ETF and STM after CONFIG_UEVENT_HELPER=n

2019-07-26 Thread Sai Prakash Ranjan
On 7/26/2019 12:34 PM, Greg Kroah-Hartman wrote: On Fri, Jul 26, 2019 at 11:49:19AM +0530, Sai Prakash Ranjan wrote: Hi, When trying to test my coresight patches, I found that etr,etf and stm device nodes are missing from /dev. I have no idea what those device nodes are. Bisection gives

Re: [Regression] Missing device nodes for ETR, ETF and STM after CONFIG_UEVENT_HELPER=n

2019-07-26 Thread Greg Kroah-Hartman
On Fri, Jul 26, 2019 at 11:49:19AM +0530, Sai Prakash Ranjan wrote: > Hi, > > When trying to test my coresight patches, I found that etr,etf and stm > device nodes are missing from /dev. I have no idea what those device nodes are. > Bisection gives this as the bad commit. > >

Re: [Regression] Missing device nodes for ETR, ETF and STM after CONFIG_UEVENT_HELPER=n

2019-07-26 Thread Sai Prakash Ranjan
On 7/26/2019 11:49 AM, Sai Prakash Ranjan wrote: Hi, When trying to test my coresight patches, I found that etr,etf and stm device nodes are missing from /dev. Bisection gives this as the bad commit. 1be01d4a57142ded23bdb9e0c8d9369e693b26cc is the first bad commit commit

[Regression] Missing device nodes for ETR, ETF and STM after CONFIG_UEVENT_HELPER=n

2019-07-26 Thread Sai Prakash Ranjan
Hi, When trying to test my coresight patches, I found that etr,etf and stm device nodes are missing from /dev. Bisection gives this as the bad commit. 1be01d4a57142ded23bdb9e0c8d9369e693b26cc is the first bad commit commit 1be01d4a57142ded23bdb9e0c8d9369e693b26cc Author: Geert Uytterhoeven