VLC doesn't play videos anymore since the PowerPC fixes 5.1-3
On 04 April 2019 at 1:23PM, Christian Zigotzky wrote: On 04 April 2019 at 11:07AM, Christophe Leroy wrote: On 04/04/2019 08:44 AM, Christian Zigotzky wrote: On 04 April 2019 at 06:00AM, Christophe Leroy wrote: Le 04/04/2019 à 02:58, Christian Zigotzky a écrit : On 03 April 2019 at 07:05AM, Christophe Leroy wrote: Le 03/04/2019 à 05:52, Christian Zigotzky a écrit : Please test VLC with the RC3 of kernel 5.1. The removing of the PowerPC fixes 5.1-3 has solved the VLC issue. Another user has already confirmed that [1]. This isn’t an April Fool‘s. ;-) Could you bisect to identify the guilty commit ? Thanks Christophe Thanks [1] http://forum.hyperion-entertainment.com/viewtopic.php?f=58=4256=20#p47561 Hello Christophe, I have found the problematic patch. The following patch from the PowerPC fixes 5.1-3 is responsible for the VLC issue. That change is part of the following commit: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.1-rc2=b5b4453e7912f056da1ca7572574cada32ecb60c Just changing back the type of wtom_clock_sec to 32 bits without changing back the loading instruction is likely to give unexpected results on PPC64. Are you using 32 bits or 64 bits powerpc ? Christophe 64-bit kernel + 32-bit userland for example: - ubuntu MATE 16.04.6 LTS 32-bit PowerPC with a 64-bit kernel - Fienix (Debian Sid) 32-bit PowerPC with a 64-bit kernel - MATE PowerPC Remix (ubuntu MATE 17.04) 32-bit PowerPC with a 64-bit kernel Ok, thanks. Can you please try below change: diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S index 1e0bc5955a40..afd516b572f8 100644 --- a/arch/powerpc/kernel/vdso32/gettimeofday.S +++ b/arch/powerpc/kernel/vdso32/gettimeofday.S @@ -98,7 +98,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) * can be used, r7 contains NSEC_PER_SEC. */ - lwz r5,WTOM_CLOCK_SEC(r9) + lwz r5,(WTOM_CLOCK_SEC+LOPART)(r9) lwz r6,WTOM_CLOCK_NSEC(r9) /* We now have our offset in r5,r6. We create a fake dependency Christophe Hello Christophe, Your patch works! VLC plays videos without any problems! Thank you! Cheers, Christian Christophe, I also successfully tested the VLC with the RC3 of kernel 5.1 with your patch on openSUSE Tumbleweed PPC64 (64-bit kernel + 64-bit userland) today. VLC works without any problems! Screenshot: https://i.pinimg.com/originals/5e/d4/4b/5ed44b324a7ea2fc541185880e21c165.png Many thanks for your help! :-) Cheers, Christian
VLC doesn't play videos anymore since the PowerPC fixes 5.1-3
On 04 April 2019 at 11:07AM, Christophe Leroy wrote: On 04/04/2019 08:44 AM, Christian Zigotzky wrote: On 04 April 2019 at 06:00AM, Christophe Leroy wrote: Le 04/04/2019 à 02:58, Christian Zigotzky a écrit : On 03 April 2019 at 07:05AM, Christophe Leroy wrote: Le 03/04/2019 à 05:52, Christian Zigotzky a écrit : Please test VLC with the RC3 of kernel 5.1. The removing of the PowerPC fixes 5.1-3 has solved the VLC issue. Another user has already confirmed that [1]. This isn’t an April Fool‘s. ;-) Could you bisect to identify the guilty commit ? Thanks Christophe Thanks [1] http://forum.hyperion-entertainment.com/viewtopic.php?f=58=4256=20#p47561 Hello Christophe, I have found the problematic patch. The following patch from the PowerPC fixes 5.1-3 is responsible for the VLC issue. That change is part of the following commit: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.1-rc2=b5b4453e7912f056da1ca7572574cada32ecb60c Just changing back the type of wtom_clock_sec to 32 bits without changing back the loading instruction is likely to give unexpected results on PPC64. Are you using 32 bits or 64 bits powerpc ? Christophe 64-bit kernel + 32-bit userland for example: - ubuntu MATE 16.04.6 LTS 32-bit PowerPC with a 64-bit kernel - Fienix (Debian Sid) 32-bit PowerPC with a 64-bit kernel - MATE PowerPC Remix (ubuntu MATE 17.04) 32-bit PowerPC with a 64-bit kernel Ok, thanks. Can you please try below change: diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S index 1e0bc5955a40..afd516b572f8 100644 --- a/arch/powerpc/kernel/vdso32/gettimeofday.S +++ b/arch/powerpc/kernel/vdso32/gettimeofday.S @@ -98,7 +98,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) * can be used, r7 contains NSEC_PER_SEC. */ - lwz r5,WTOM_CLOCK_SEC(r9) + lwz r5,(WTOM_CLOCK_SEC+LOPART)(r9) lwz r6,WTOM_CLOCK_NSEC(r9) /* We now have our offset in r5,r6. We create a fake dependency Christophe Hello Christophe, Your patch works! VLC plays videos without any problems! Thank you! Cheers, Christian
Re: VLC doesn't play videos anymore since the PowerPC fixes 5.1-3
On 04/04/2019 08:44 AM, Christian Zigotzky wrote: On 04 April 2019 at 06:00AM, Christophe Leroy wrote: Le 04/04/2019 à 02:58, Christian Zigotzky a écrit : On 03 April 2019 at 07:05AM, Christophe Leroy wrote: Le 03/04/2019 à 05:52, Christian Zigotzky a écrit : Please test VLC with the RC3 of kernel 5.1. The removing of the PowerPC fixes 5.1-3 has solved the VLC issue. Another user has already confirmed that [1]. This isn’t an April Fool‘s. ;-) Could you bisect to identify the guilty commit ? Thanks Christophe Thanks [1] http://forum.hyperion-entertainment.com/viewtopic.php?f=58=4256=20#p47561 Hello Christophe, I have found the problematic patch. The following patch from the PowerPC fixes 5.1-3 is responsible for the VLC issue. That change is part of the following commit: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.1-rc2=b5b4453e7912f056da1ca7572574cada32ecb60c Just changing back the type of wtom_clock_sec to 32 bits without changing back the loading instruction is likely to give unexpected results on PPC64. Are you using 32 bits or 64 bits powerpc ? Christophe 64-bit kernel + 32-bit userland for example: - ubuntu MATE 16.04.6 LTS 32-bit PowerPC with a 64-bit kernel - Fienix (Debian Sid) 32-bit PowerPC with a 64-bit kernel - MATE PowerPC Remix (ubuntu MATE 17.04) 32-bit PowerPC with a 64-bit kernel Ok, thanks. Can you please try below change: diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S index 1e0bc5955a40..afd516b572f8 100644 --- a/arch/powerpc/kernel/vdso32/gettimeofday.S +++ b/arch/powerpc/kernel/vdso32/gettimeofday.S @@ -98,7 +98,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) * can be used, r7 contains NSEC_PER_SEC. */ - lwz r5,WTOM_CLOCK_SEC(r9) + lwz r5,(WTOM_CLOCK_SEC+LOPART)(r9) lwz r6,WTOM_CLOCK_NSEC(r9) /* We now have our offset in r5,r6. We create a fake dependency Christophe -- Christian diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h index 1afe90ade595..bbc06bd72b1f 100644 --- a/arch/powerpc/include/asm/vdso_datapage.h +++ b/arch/powerpc/include/asm/vdso_datapage.h @@ -82,10 +82,10 @@ struct vdso_data { __u32 icache_block_size; /* L1 i-cache block size */ __u32 dcache_log_block_size; /* L1 d-cache log block size */ __u32 icache_log_block_size; /* L1 i-cache log block size */ - __s32 wtom_clock_sec; /* Wall to monotonic clock */ - __s32 wtom_clock_nsec; - struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ - __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ + __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ + __s32 wtom_clock_nsec; /* Wall to monotonic clock nsec */ + __s64 wtom_clock_sec; /* Wall to monotonic clock sec */ + struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */ __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ }; - Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/diff/arch/powerpc/include/asm/vdso_datapage.h?h=v5.1-rc2=a5ed1e96cafde5ba48638f486bfca0685dc6ddc9 I created a patch for solving the VLC issue today. vdso_datapage_vlc.patch: diff -rupN a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h --- a/arch/powerpc/include/asm/vdso_datapage.h 2019-04-03 22:56:44.560645936 +0200 +++ b/arch/powerpc/include/asm/vdso_datapage.h 2019-04-04 02:20:09.479361827 +0200 @@ -82,10 +82,10 @@ struct vdso_data { __u32 icache_block_size; /* L1 i-cache block size */ __u32 dcache_log_block_size; /* L1 d-cache log block size */ __u32 icache_log_block_size; /* L1 i-cache log block size */ - __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ - __s32 wtom_clock_nsec; /* Wall to monotonic clock nsec */ - __s64 wtom_clock_sec; /* Wall to monotonic clock sec */ - struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ + __s32 wtom_clock_sec; /* Wall to monotonic clock */ + __s32 wtom_clock_nsec; + struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ + __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */ __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ }; - Cheers, Christian
VLC doesn't play videos anymore since the PowerPC fixes 5.1-3
On 04 April 2019 at 06:00AM, Christophe Leroy wrote: Le 04/04/2019 à 02:58, Christian Zigotzky a écrit : On 03 April 2019 at 07:05AM, Christophe Leroy wrote: Le 03/04/2019 à 05:52, Christian Zigotzky a écrit : Please test VLC with the RC3 of kernel 5.1. The removing of the PowerPC fixes 5.1-3 has solved the VLC issue. Another user has already confirmed that [1]. This isn’t an April Fool‘s. ;-) Could you bisect to identify the guilty commit ? Thanks Christophe Thanks [1] http://forum.hyperion-entertainment.com/viewtopic.php?f=58=4256=20#p47561 Hello Christophe, I have found the problematic patch. The following patch from the PowerPC fixes 5.1-3 is responsible for the VLC issue. That change is part of the following commit: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.1-rc2=b5b4453e7912f056da1ca7572574cada32ecb60c Just changing back the type of wtom_clock_sec to 32 bits without changing back the loading instruction is likely to give unexpected results on PPC64. Are you using 32 bits or 64 bits powerpc ? Christophe 64-bit kernel + 32-bit userland for example: - ubuntu MATE 16.04.6 LTS 32-bit PowerPC with a 64-bit kernel - Fienix (Debian Sid) 32-bit PowerPC with a 64-bit kernel - MATE PowerPC Remix (ubuntu MATE 17.04) 32-bit PowerPC with a 64-bit kernel -- Christian diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h index 1afe90ade595..bbc06bd72b1f 100644 --- a/arch/powerpc/include/asm/vdso_datapage.h +++ b/arch/powerpc/include/asm/vdso_datapage.h @@ -82,10 +82,10 @@ struct vdso_data { __u32 icache_block_size; /* L1 i-cache block size */ __u32 dcache_log_block_size; /* L1 d-cache log block size */ __u32 icache_log_block_size; /* L1 i-cache log block size */ - __s32 wtom_clock_sec; /* Wall to monotonic clock */ - __s32 wtom_clock_nsec; - struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ - __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ + __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ + __s32 wtom_clock_nsec; /* Wall to monotonic clock nsec */ + __s64 wtom_clock_sec; /* Wall to monotonic clock sec */ + struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */ __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ }; - Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/diff/arch/powerpc/include/asm/vdso_datapage.h?h=v5.1-rc2=a5ed1e96cafde5ba48638f486bfca0685dc6ddc9 I created a patch for solving the VLC issue today. vdso_datapage_vlc.patch: diff -rupN a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h --- a/arch/powerpc/include/asm/vdso_datapage.h 2019-04-03 22:56:44.560645936 +0200 +++ b/arch/powerpc/include/asm/vdso_datapage.h 2019-04-04 02:20:09.479361827 +0200 @@ -82,10 +82,10 @@ struct vdso_data { __u32 icache_block_size; /* L1 i-cache block size */ __u32 dcache_log_block_size; /* L1 d-cache log block size */ __u32 icache_log_block_size; /* L1 i-cache log block size */ - __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ - __s32 wtom_clock_nsec; /* Wall to monotonic clock nsec */ - __s64 wtom_clock_sec; /* Wall to monotonic clock sec */ - struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ + __s32 wtom_clock_sec; /* Wall to monotonic clock */ + __s32 wtom_clock_nsec; + struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ + __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */ __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ }; - Cheers, Christian
Re: VLC doesn't play videos anymore since the PowerPC fixes 5.1-3
Le 04/04/2019 à 02:58, Christian Zigotzky a écrit : On 03 April 2019 at 07:05AM, Christophe Leroy wrote: Le 03/04/2019 à 05:52, Christian Zigotzky a écrit : Please test VLC with the RC3 of kernel 5.1. The removing of the PowerPC fixes 5.1-3 has solved the VLC issue. Another user has already confirmed that [1]. This isn’t an April Fool‘s. ;-) Could you bisect to identify the guilty commit ? Thanks Christophe Thanks [1] http://forum.hyperion-entertainment.com/viewtopic.php?f=58=4256=20#p47561 Hello Christophe, I have found the problematic patch. The following patch from the PowerPC fixes 5.1-3 is responsible for the VLC issue. That change is part of the following commit: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.1-rc2=b5b4453e7912f056da1ca7572574cada32ecb60c Just changing back the type of wtom_clock_sec to 32 bits without changing back the loading instruction is likely to give unexpected results on PPC64. Are you using 32 bits or 64 bits powerpc ? Christophe diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h index 1afe90ade595..bbc06bd72b1f 100644 --- a/arch/powerpc/include/asm/vdso_datapage.h +++ b/arch/powerpc/include/asm/vdso_datapage.h @@ -82,10 +82,10 @@ struct vdso_data { __u32 icache_block_size; /* L1 i-cache block size */ __u32 dcache_log_block_size; /* L1 d-cache log block size */ __u32 icache_log_block_size; /* L1 i-cache log block size */ - __s32 wtom_clock_sec; /* Wall to monotonic clock */ - __s32 wtom_clock_nsec; - struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ - __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ + __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ + __s32 wtom_clock_nsec; /* Wall to monotonic clock nsec */ + __s64 wtom_clock_sec; /* Wall to monotonic clock sec */ + struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */ __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ }; - Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/diff/arch/powerpc/include/asm/vdso_datapage.h?h=v5.1-rc2=a5ed1e96cafde5ba48638f486bfca0685dc6ddc9 I created a patch for solving the VLC issue today. vdso_datapage_vlc.patch: diff -rupN a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h --- a/arch/powerpc/include/asm/vdso_datapage.h 2019-04-03 22:56:44.560645936 +0200 +++ b/arch/powerpc/include/asm/vdso_datapage.h 2019-04-04 02:20:09.479361827 +0200 @@ -82,10 +82,10 @@ struct vdso_data { __u32 icache_block_size; /* L1 i-cache block size */ __u32 dcache_log_block_size; /* L1 d-cache log block size */ __u32 icache_log_block_size; /* L1 i-cache log block size */ - __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ - __s32 wtom_clock_nsec; /* Wall to monotonic clock nsec */ - __s64 wtom_clock_sec; /* Wall to monotonic clock sec */ - struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ + __s32 wtom_clock_sec; /* Wall to monotonic clock */ + __s32 wtom_clock_nsec; + struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ + __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */ __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ }; - Cheers, Christian
VLC doesn't play videos anymore since the PowerPC fixes 5.1-3
On 03 April 2019 at 07:05AM, Christophe Leroy wrote: Le 03/04/2019 à 05:52, Christian Zigotzky a écrit : Please test VLC with the RC3 of kernel 5.1. The removing of the PowerPC fixes 5.1-3 has solved the VLC issue. Another user has already confirmed that [1]. This isn’t an April Fool‘s. ;-) Could you bisect to identify the guilty commit ? Thanks Christophe Thanks [1] http://forum.hyperion-entertainment.com/viewtopic.php?f=58=4256=20#p47561 Hello Christophe, I have found the problematic patch. The following patch from the PowerPC fixes 5.1-3 is responsible for the VLC issue. diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h index 1afe90ade595..bbc06bd72b1f 100644 --- a/arch/powerpc/include/asm/vdso_datapage.h +++ b/arch/powerpc/include/asm/vdso_datapage.h @@ -82,10 +82,10 @@ struct vdso_data { __u32 icache_block_size; /* L1 i-cache block size */ __u32 dcache_log_block_size; /* L1 d-cache log block size */ __u32 icache_log_block_size; /* L1 i-cache log block size */ - __s32 wtom_clock_sec; /* Wall to monotonic clock */ - __s32 wtom_clock_nsec; - struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ - __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ + __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ + __s32 wtom_clock_nsec; /* Wall to monotonic clock nsec */ + __s64 wtom_clock_sec; /* Wall to monotonic clock sec */ + struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */ __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ }; - Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/diff/arch/powerpc/include/asm/vdso_datapage.h?h=v5.1-rc2=a5ed1e96cafde5ba48638f486bfca0685dc6ddc9 I created a patch for solving the VLC issue today. vdso_datapage_vlc.patch: diff -rupN a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h --- a/arch/powerpc/include/asm/vdso_datapage.h 2019-04-03 22:56:44.560645936 +0200 +++ b/arch/powerpc/include/asm/vdso_datapage.h 2019-04-04 02:20:09.479361827 +0200 @@ -82,10 +82,10 @@ struct vdso_data { __u32 icache_block_size; /* L1 i-cache block size */ __u32 dcache_log_block_size; /* L1 d-cache log block size */ __u32 icache_log_block_size; /* L1 i-cache log block size */ - __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ - __s32 wtom_clock_nsec; /* Wall to monotonic clock nsec */ - __s64 wtom_clock_sec; /* Wall to monotonic clock sec */ - struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ + __s32 wtom_clock_sec; /* Wall to monotonic clock */ + __s32 wtom_clock_nsec; + struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ + __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */ __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ }; - Cheers, Christian
Re: VLC doesn't play videos anymore since the PowerPC fixes 5.1-3
Le 03/04/2019 à 05:52, Christian Zigotzky a écrit : Please test VLC with the RC3 of kernel 5.1. The removing of the PowerPC fixes 5.1-3 has solved the VLC issue. Another user has already confirmed that [1]. This isn’t an April Fool‘s. ;-) Could you bisect to identify the guilty commit ? Thanks Christophe Thanks [1] http://forum.hyperion-entertainment.com/viewtopic.php?f=58=4256=20#p47561
VLC doesn't play videos anymore since the PowerPC fixes 5.1-3
Please test VLC with the RC3 of kernel 5.1. The removing of the PowerPC fixes 5.1-3 has solved the VLC issue. Another user has already confirmed that [1]. This isn’t an April Fool‘s. ;-) Thanks [1] http://forum.hyperion-entertainment.com/viewtopic.php?f=58=4256=20#p47561
VLC doesn't play videos anymore since the PowerPC fixes 5.1-3
Hi All, I figured out, that the VLC player doesn't play videos anymore since the PowerPC fixes 5.1-3 [1]. VLC plays videos with the RC1 of kernel 5.1 without any problems. VLC error messages: [100ea580] ts demux warning: first packet for pid=1104 cc=0xe [100ea580] ts demux warning: first packet for pid=1102 cc=0x4 [100ea580] ts demux warning: first packet for pid=1101 cc=0x8 [10109218] core decoder warning: can't get output picture [10109218] avcodec decoder warning: disabling direct rendering [10109218] core decoder warning: can't get output picture dmesg: https://bugs.freedesktop.org/attachment.cgi?id=143840 I created a bug report because of the VLC issue with the kernel 5.1-rc2 and higher today [2]. I got an answer from Michel Dänzer today. Quote Michel Dänzer: None of them directly affect the radeon driver. It's quite likely that this is a PPC specific issue. Your best bet is bisecting between rc1 and rc2. I haven't seen any other similar reports. I was able to remove the PowerPC fixes 5.1-4 and 5.1-3 with the following commands: git revert 6536c5f2c8cf79db0d37e79afcdb227dc854509c -m 1 Output: [master 4b4a8cf] Revert "Merge tag 'powerpc-5.1-4' of git://git.kernel.org/pub/scm/linux/kern ... erpc/linux" git revert a5ed1e96cafde5ba48638f486bfca0685dc6ddc9 -m 1 Output: [master 0c70b7b] Revert "Merge tag 'powerpc-5.1-3' of git://git.kernel.org/pub/scm/linux/kern ... erpc/linux" The removing of the PowerPC fixes 5.1-4 and 5.1-3 has solved the VLC issue. The problematic code is definitely in the PowerPC fixes 5.1-3 [1]. Please check the PowerPC fixes 5.1-3 [1]. Thanks, Christian [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.1-rc2=a5ed1e96cafde5ba48638f486bfca0685dc6ddc9 [2] https://bugs.freedesktop.org/show_bug.cgi?id=110304