Re: glibc regression on alpha with 2.34+

2022-12-14 Thread Frank Scheiner
On 14.12.22 21:32, John Paul Adrian Glaubitz wrote: Hi! On 12/14/22 21:16, Frank Scheiner wrote: I'll do that tomorrow. The thing is that this diff doesn't apply cleanly: Which version of the workaround diff did you use? There are two. There is one that applies cleanly on top of 6c57d3204849

Re: glibc regression on alpha with 2.34+

2022-12-14 Thread John Paul Adrian Glaubitz
Hi! On 12/14/22 21:16, Frank Scheiner wrote: I'll do that tomorrow. The thing is that this diff doesn't apply cleanly: Which version of the workaround diff did you use? There are two. There is one that applies cleanly on top of 6c57d320484988e87e446e2e60ce42816bf51d53 and a second one that a

Re: glibc regression on alpha with 2.34+

2022-12-14 Thread Frank Scheiner
Hi Adrian, On 14.12.22 20:51, John Paul Adrian Glaubitz wrote: [...] Can we be sure that this reproducer identifies the same problem than the build failures from the original post ([1])? [1]: https://lists.debian.org/debian-alpha/2022/11/msg3.html Well, this is how I identified that ther

Re: glibc regression on alpha with 2.34+

2022-12-14 Thread Frank Scheiner
On 14.12.22 20:55, John Paul Adrian Glaubitz wrote: [...] Unfortunately it also doesn't work here when optimized for EV67. OK, this just confirms what my cross-compile tests with "-mcpu=ev67 -mtune=ev67" where the segfault wasn't fixed either by raising the baseline. If you have a user accoun

Re: glibc regression on alpha with 2.34+

2022-12-14 Thread John Paul Adrian Glaubitz
Hi! On 12/14/22 20:46, Frank Scheiner wrote: ``` root@ds15:/srv/storage/build/glibc-at-6c57d320484988e87e446e2e60ce42816bf51d53-ev67# CC="alpha-linux-gnu-gcc-12 -mcpu=ev67 -mtune=ev67 " CXX="alpha-linux-gnu-g++-12 -mcpu=ev67 -mtune=ev67 " MIG="alpha-linux-gnu-mig" ../../glibc/configure --host=al

Re: glibc regression on alpha with 2.34+

2022-12-14 Thread John Paul Adrian Glaubitz
Hi Frank! On 12/14/22 18:21, Frank Scheiner wrote: (sid-alpha-sbuild)glaubitz@z6:~/glibc-git/build$ LD_LIBRARY_PATH=/home/glaubitz/glibc-git/build /bin/bash If the bug is present, this command will segfault: Segmentation fault Otherwise it will just spawn another bash which c

Re: glibc regression on alpha with 2.34+

2022-12-14 Thread Frank Scheiner
On 14.12.22 18:21, Frank Scheiner wrote: [...] Regardless, I can confirm this on my DS15: ``` root@ds15:/srv/storage/build# LD_LIBRARY_PATH=$PWD/glibc-at-36231bee7ab36d59dd121ea85b91411ae86945f3 /bin/bash root@ds15:/srv/storage/build# echo $? 0 root@ds15:/srv/storage/build# exit exit root@ds15:

Re: glibc regression on alpha with 2.34+

2022-12-14 Thread Frank Scheiner
Hi Adrian, On 13.12.22 17:21, John Paul Adrian Glaubitz wrote: Hi! On 12/13/22 10:52, John Paul Adrian Glaubitz wrote: You could cross-compile glibc. That's most likely what I am going to do. For the record, here's how I am doing it. [...] Thanks for that, this is quite useful. 4. Enter