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...good to at least printk what is going on + */ if (work) { INIT_WORK(work, nv_poweroff_work); schedule_work(work); GFP_ATOMIC is not reliable. Plus, see the fixme. Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: <https://lists.freedesktop.org/archives/nouveau/attachments/20161025/2...

...'t restore %rax, it must be 0 anyway */ > - movq $saved_context, %rax > + leaq saved_context(%rip), %rax > movq pt_regs_sp(%rax), %rsp > movq pt_regs_bp(%rax), %rbp > movq pt_regs_si(%rax), %rsi -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: <http://lists.linuxfoundation.org/pipermail/virtualization/attachments...

...'t restore %rax, it must be 0 anyway */ > - movq $saved_context, %rax > + leaq saved_context(%rip), %rax > movq pt_regs_sp(%rax), %rsp > movq pt_regs_bp(%rax), %rbp > movq pt_regs_si(%rax), %rsi -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: <http://lists.linuxfoundation.org/pipermail/virtualization/attachments...

...; - movq saved_magic, %rax > + movq saved_magic(%rip), %rax > movq $0x123456789abcdef0, %rdx > cmpq %rdx, %rax > jne bogus_64_magic Because, as comment says, this is rather tricky code. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: <http://lists.linuxfoundation.org/pipermail/virtualization/attachments...

...; - movq saved_magic, %rax > + movq saved_magic(%rip), %rax > movq $0x123456789abcdef0, %rdx > cmpq %rdx, %rax > jne bogus_64_magic Because, as comment says, this is rather tricky code. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: <http://lists.linuxfoundation.org/pipermail/virtualization/attachments...

...cmpq %rdx, %rax > > > jne bogus_64_magic > > > Because, as comment says, this is rather tricky code. > > I agree, I think maintainers feedback is very important for this patchset. -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: <http://lists.linuxfoundation.org/pipermail/virtualization/attachments...

...cmpq %rdx, %rax > > > jne bogus_64_magic > > > Because, as comment says, this is rather tricky code. > > I agree, I think maintainers feedback is very important for this patchset. -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: <http://lists.linuxfoundation.org/pipermail/virtualization/attachments...

Hi, I am new to xapian and read somewhere that xapain was using flint before released version 1.1 now it is using chert. I am looking for differences between both flint vs chert respective to xapian and advantages of chert. thanks Smriti

...quot;echo mem > /sys/power/state" would be good > > way to test this. > > Thanks, it worked. I added this to the testsuite I use for KASLR. Thanks! You can add my Acked-by:. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: <http://lists.linuxfoundation.org/pipermail/virtualization/attachments...

On Tue 07-07-20 10:07:26, Pavel Machek wrote: > Hi! > > > > > > This patch adds logic to the kernel power code to zero out contents of > > > > > all MADV_WIPEONSUSPEND VMAs present in the system during its transition > > > > > to any suspend state equal or greater/deeper than Suspend-to-memory, > > > > > known as S3. > > >

On Tue 07-07-20 10:07:26, Pavel Machek wrote: > Hi! > > > > > > This patch adds logic to the kernel power code to zero out contents of > > > > > all MADV_WIPEONSUSPEND VMAs present in the system during its transition > > > > > to any suspend state equal or greater/deeper than Suspend-to-memory, > > > > > known as S3. > > >

Hi, when mounting an intentionally corrupted btrfs filesystem i get the following warning and bug message. The image can be found here www.cccmz.de/~snakebyte/btrfs.2.img.bck.bz2 [ 297.406152] device fsid e14cf01de423381a-4bd40b603870018a <6>devid 2147483649 transid 9 /dev/loop0 [ 297.411937] ------------[ cut here ]------------ [ 297.412207] WARNING: at fs/btrfs/disk-io.c:805

On Fri 03-07-20 10:34:09, Catangiu, Adrian Costin wrote: > This patch adds logic to the kernel power code to zero out contents of > all MADV_WIPEONSUSPEND VMAs present in the system during its transition > to any suspend state equal or greater/deeper than Suspend-to-memory, > known as S3. How does the application learn that its memory got wiped? S2disk is an async operation and it can

On Fri 03-07-20 10:34:09, Catangiu, Adrian Costin wrote: > This patch adds logic to the kernel power code to zero out contents of > all MADV_WIPEONSUSPEND VMAs present in the system during its transition > to any suspend state equal or greater/deeper than Suspend-to-memory, > known as S3. How does the application learn that its memory got wiped? S2disk is an async operation and it can

...s in kernel. It is userspace that initiates the suspend transition. Userspace should lock the screen _before_ starting it, for example. Userspace should also get rid of any secrets, first... Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: <http://lists.linuxfoundation.org/pipermail/virtualization/attachments...

...s in kernel. It is userspace that initiates the suspend transition. Userspace should lock the screen _before_ starting it, for example. Userspace should also get rid of any secrets, first... Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: <http://lists.linuxfoundation.org/pipermail/virtualization/attachments...

...schedule_work(work); > > GFP_ATOMIC is not reliable. Plus, see the fixme. > > Best regards, > Pavel > > -- > (english) http://www.livejournal.com/~pavelmachek > (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html > > _______________________________________________ > Nouveau mailing list > Nouveau at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/nouveau >

...to at least printk what is going on + */ if (work) { INIT_WORK(work, nv_poweroff_work); schedule_work(work); -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: <https://lists.freedesktop.org/archives/nouveau/attachments/20170923/2...

...People say "please follow CodingStyle" when reviewing patches. Saying "please follow process/conding-style.rst" ... somehow I don't think that's going to happen. Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: <http://lists.linuxfoundation.org/pipermail/virtualization/attachments...

...e out that process/ > > is what describes kernel patch submission process. We have processes > > in the kernel, after all... > > Do you have a better idea? development/ ? Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: <http://lists.linuxfoundation.org/pipermail/virtualization/attachments...