Re: [PATCH] Only allow to set crash_kexec_post_notifiers on boot time

2020-09-21 Thread Eric W. Biederman
Konrad Rzeszutek Wilk writes: > On Fri, Sep 18, 2020 at 05:47:43PM -0700, Andrew Morton wrote: >> On Fri, 18 Sep 2020 11:25:46 +0800 Dave Young wrote: >> >> > crash_kexec_post_notifiers enables running various panic notifier >> > before kdump kernel booting. This increases risks of kdump failur

Wir finanzieren Projekte und Unternehmen

2020-09-21 Thread Blue Oak Mortgage and Loans
Dies ist ein Newsletter von Blue Oak Mortgage and Loans. Bitte melden Sie sich ab, wenn Sie keine E-Mail mehr von uns erhalten möchten. Eine kurze Einführung. Wir sind ein führendes Finanzierungsunternehmen in Europa. Wir finanzieren Startups / etablierte Unternehmen, finanzieren Großprojekt

Re: [PATCH] Only allow to set crash_kexec_post_notifiers on boot time

2020-09-21 Thread Konrad Rzeszutek Wilk
On Fri, Sep 18, 2020 at 05:47:43PM -0700, Andrew Morton wrote: > On Fri, 18 Sep 2020 11:25:46 +0800 Dave Young wrote: > > > crash_kexec_post_notifiers enables running various panic notifier > > before kdump kernel booting. This increases risks of kdump failure. > > It is well documented in kernel

Re: [PATCH] arm64 : fix makedumpfile failure on 5.4+ kernels

2020-09-21 Thread Ioanna Alifieraki
Hi Bhupesh, Sorry for the late reply, I tested your v5 patches on arm64 and x86_64 vms with 4.15, 5.4 and the latest upstream kernel and makedumpfile works fine. Cheers, Ioanna On Thu, Sep 10, 2020 at 9:42 PM Bhupesh SHARMA wrote: > > Hello Ioanna, > > Thanks for the patch. I am partially at bl

Re: [PATCH printk v4 2/3] printk: move dictionary keys to dev_printk_info

2020-09-21 Thread Petr Mladek
On Mon 2020-09-21 13:24:45, John Ogness wrote: > Dictionaries are only used for SUBSYSTEM and DEVICE properties. The > current implementation stores the property names each time they are > used. This requires more space than otherwise necessary. Also, > because the dictionary entries are currently

[PATCH printk v4 2/3] printk: move dictionary keys to dev_printk_info

2020-09-21 Thread John Ogness
Dictionaries are only used for SUBSYSTEM and DEVICE properties. The current implementation stores the property names each time they are used. This requires more space than otherwise necessary. Also, because the dictionary entries are currently considered optional, it cannot be relied upon that they

[PATCH printk v3 2/3] printk: move dictionary keys to dev_printk_info

2020-09-21 Thread John Ogness
Dictionaries are only used for SUBSYSTEM and DEVICE properties. The current implementation stores the property names each time they are used. This requires more space than otherwise necessary. Also, because the dictionary entries are currently considered optional, it cannot be relied upon that they

Re: [PATCH printk v2 3/3] printk: remove dict ring

2020-09-21 Thread Petr Mladek
On Sat 2020-09-19 00:40:21, John Ogness wrote: > Since there is no code that will ever store anything into the dict > ring, remove it. If any future dictionary properties are to be > added, these should be added to the struct printk_info. > > Signed-off-by: John Ogness Reviewed-by: Petr Mladek

Re: [PATCH printk v2 2/3] printk: move dictionary keys to dev_printk_info

2020-09-21 Thread Petr Mladek
On Sat 2020-09-19 00:40:20, John Ogness wrote: > Dictionaries are only used for SUBSYSTEM and DEVICE properties. The > current implementation stores the property names each time they are > used. This requires more space than otherwise necessary. Also, > because the dictionary entries are currently

Re: [PATCH printk v2 1/3] printk: move printk_info into separate array

2020-09-21 Thread Petr Mladek
On Sat 2020-09-19 00:40:19, John Ogness wrote: > The majority of the size of a descriptor is taken up by meta data, > which is often not of interest to the ringbuffer (for example, > when performing state checks). Since descriptors are often > temporarily stored on the stack, keeping their size min

Re: [RFC PATCH 0/3] Add writing support to vmcore for reusing oldmem

2020-09-21 Thread Kairui Song
On Thu, Sep 10, 2020 at 12:43 AM Kairui Song wrote: > > On Wed, Sep 9, 2020 at 10:04 PM Eric W. Biederman > wrote: > > > > Kairui Song writes: > > > > > Currently vmcore only supports reading, this patch series is an RFC > > > to add writing support to vmcore. It's x86_64 only yet, I'll add oth