Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-24 Thread Corbin Bird
On 01/23/2018 11:06 PM, Adam Carter wrote: > > FYI, this is from 4.14.15's ChangeLog, doesn't appear to be in 4.9.78 > though. > > commit f41b2d7ee791e845147a3e3cafb25493dca6870a > Author: Josh Poimboeuf mailto:jpoim...@redhat.com>> > Date: Mon Jan 15 08:17:07 2018 -0600 > > objtool: Fix se

Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-23 Thread Adam Carter
On Tue, Jan 23, 2018 at 2:51 AM, Corbin Bird wrote: > Anyone else getting this error? ( kernel 4.9.77 ) > > > CC fs/ext4/mballoc.o > > CC fs/ext4/block_validity.o > > CC fs/ext4/move_extent.o > > CC fs/ext4/mmp.o > > CC fs/ext4/indirect.o > > fs/ext4/indirect.o:

Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-23 Thread Rich Freeman
On Tue, Jan 23, 2018 at 8:55 PM, Corbin Bird wrote: > > So ... I ran 'make mrproper' in '/opt/compile/linux-4.9.77/' If you're doing this right make mrproper won't do anything, since you're not writing to the source tree anyway. What happens when you build v4.9.76? I would be useful to confirm

Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-23 Thread Corbin Bird
On 01/23/2018 11:35 AM, Rich Freeman wrote: > Abandoning ext4 over retpolines/etc seems a bit drastic. My guess is > that there is a bug in the latest kernel that will get fixed, or maybe > a bug in gcc (which needs to be patched for spectre anyway). > > These Spectre changes are being merged and

Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-23 Thread Corbin Bird
On 01/23/2018 11:59 AM, Wol's lists wrote: > On 23/01/18 17:35, Rich Freeman wrote: >>> Wonderful ... just finished a complete reload of Gentoo. Now have to >>> redo it again ... >>> ... the mistake? I used ext2/ext3 for the fs. >>> >> Abandoning ext4 over retpolines/etc seems a bit drastic.  My

Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-23 Thread Wol's lists
On 23/01/18 17:35, Rich Freeman wrote: Wonderful ... just finished a complete reload of Gentoo. Now have to redo it again ... ... the mistake? I used ext2/ext3 for the fs. Abandoning ext4 over retpolines/etc seems a bit drastic. My guess is that there is a bug in the latest kernel that will ge

Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-23 Thread Rich Freeman
On Tue, Jan 23, 2018 at 12:28 PM, Corbin Bird wrote: > > > FYI : > Just tried a different compile. > Switched off expert and flipped the CPU to "Generic x86_64" ( no other > changes ). > > It compiled. ?? > > So ... what you choose for CPU in the kernel determines if the > ext2/ext3/ext4 fs dr

Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-23 Thread Rich Freeman
On Mon, Jan 22, 2018 at 9:34 PM, Corbin Bird wrote: > On 01/22/2018 11:56 AM, Rich Freeman wrote: > > Tried both approaches ... the results : >> >> make distclean >> make mrproper >> --> copy over .config >> make O=/var/tmp/linux modules_prepare >> make O=/var/tmp/linux && make O=/var/tmp/linux mo

Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-23 Thread Corbin Bird
> The 4.9.77 announcement upstream did introduce a number of objtool > changes. See below. > https://lkml.org/lkml/2018/1/17/198 > Josh Poimboeuf (4): > objtool, modules: Discard objtool annotation sections for modules > objtool: Detect jumps to retpoline thunks > objtool: Allow

Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-23 Thread Alexander Kapshuk
On Tue, Jan 23, 2018 at 10:03 AM, Corbin Bird wrote: > > > On 01/23/2018 01:42 AM, Alexander Kapshuk wrote: >> On Tue, Jan 23, 2018 at 4:34 AM, Corbin Bird wrote: >>> On 01/22/2018 11:56 AM, Rich Freeman wrote: On Mon, Jan 22, 2018 at 12:11 PM, Alexander Kapshuk wrote: > On Mon, Ja

Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-23 Thread Corbin Bird
On 01/23/2018 01:42 AM, Alexander Kapshuk wrote: > On Tue, Jan 23, 2018 at 4:34 AM, Corbin Bird wrote: >> On 01/22/2018 11:56 AM, Rich Freeman wrote: >>> On Mon, Jan 22, 2018 at 12:11 PM, Alexander Kapshuk >>> wrote: On Mon, Jan 22, 2018 at 5:51 PM, Corbin Bird wrote: > Anyone e

Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-22 Thread Alexander Kapshuk
On Tue, Jan 23, 2018 at 4:34 AM, Corbin Bird wrote: > On 01/22/2018 11:56 AM, Rich Freeman wrote: >> On Mon, Jan 22, 2018 at 12:11 PM, Alexander Kapshuk >> wrote: >>> On Mon, Jan 22, 2018 at 5:51 PM, Corbin Bird wrote: Anyone else getting this error? ( kernel 4.9.77 ) > CC f

Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-22 Thread Corbin Bird
On 01/22/2018 11:56 AM, Rich Freeman wrote: > On Mon, Jan 22, 2018 at 12:11 PM, Alexander Kapshuk > wrote: >> On Mon, Jan 22, 2018 at 5:51 PM, Corbin Bird wrote: >>> Anyone else getting this error? ( kernel 4.9.77 ) >>> CC fs/ext4/mballoc.o CC fs/ext4/block_validity.o

Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-22 Thread Rich Freeman
On Mon, Jan 22, 2018 at 12:11 PM, Alexander Kapshuk wrote: > On Mon, Jan 22, 2018 at 5:51 PM, Corbin Bird wrote: >> Anyone else getting this error? ( kernel 4.9.77 ) >> >>> CC fs/ext4/mballoc.o >>> CC fs/ext4/block_validity.o >>> CC fs/ext4/move_extent.o >>> CC fs/ext4

Re: [gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-22 Thread Alexander Kapshuk
On Mon, Jan 22, 2018 at 5:51 PM, Corbin Bird wrote: > Anyone else getting this error? ( kernel 4.9.77 ) > >> CC fs/ext4/mballoc.o >> CC fs/ext4/block_validity.o >> CC fs/ext4/move_extent.o >> CC fs/ext4/mmp.o >> CC fs/ext4/indirect.o >> fs/ext4/indirect.o: warnin

[gentoo-user] kernel 4.9.77 error segfault in compile.

2018-01-22 Thread Corbin Bird
Anyone else getting this error? ( kernel 4.9.77 ) >   CC  fs/ext4/mballoc.o >   CC  fs/ext4/block_validity.o >   CC  fs/ext4/move_extent.o >   CC  fs/ext4/mmp.o >   CC  fs/ext4/indirect.o > fs/ext4/indirect.o: warning: objtool: ext4_clear_blocks()+0x242: can't > find jump dest