bcm2835-v4l2 works incorrectly without preview #1197
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pbugalski
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Please hold off for now. This is a workaround for a firmware bug that I will hopefully find time to address in the next week. |
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Sure. The issue discussion is here: #1196 |
popcornmix
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Dec 10, 2015
[ Upstream commit 4ee3bd4 ] This fixes the following lockdep warning: [ INFO: inconsistent lock state ] 4.3.0-rc7+ #1197 Not tainted --------------------------------- inconsistent {IN-SOFTIRQ-R} -> {SOFTIRQ-ON-W} usage. sysctl/1019 [HC0[0]:SC0[0]:HE1:SE1] takes: (&(&net->ipv4.ip_local_ports.lock)->seqcount){+.+-..}, at: [<ffffffff81921de7>] ipv4_local_port_range+0xb4/0x12a {IN-SOFTIRQ-R} state was registered at: [<ffffffff810bd682>] __lock_acquire+0x2f6/0xdf0 [<ffffffff810be6d5>] lock_acquire+0x11c/0x1a4 [<ffffffff818e599c>] inet_get_local_port_range+0x4e/0xae [<ffffffff8166e8e3>] udp_flow_src_port.constprop.40+0x23/0x116 [<ffffffff81671cb9>] vxlan_xmit_one+0x219/0xa6a [<ffffffff81672f75>] vxlan_xmit+0xa6b/0xaa5 [<ffffffff817f2deb>] dev_hard_start_xmit+0x2ae/0x465 [<ffffffff817f35ed>] __dev_queue_xmit+0x531/0x633 [<ffffffff817f3702>] dev_queue_xmit_sk+0x13/0x15 [<ffffffff818004a5>] neigh_resolve_output+0x12f/0x14d [<ffffffff81959cfa>] ip6_finish_output2+0x344/0x39f [<ffffffff8195bf58>] ip6_finish_output+0x88/0x8e [<ffffffff8195bfef>] ip6_output+0x91/0xe5 [<ffffffff819792ae>] dst_output_sk+0x47/0x4c [<ffffffff81979392>] NF_HOOK_THRESH.constprop.30+0x38/0x82 [<ffffffff8197981e>] mld_sendpack+0x189/0x266 [<ffffffff8197b28b>] mld_ifc_timer_expire+0x1ef/0x223 [<ffffffff810de581>] call_timer_fn+0xfb/0x28c [<ffffffff810ded1e>] run_timer_softirq+0x1c7/0x1f1 Fixes: b8f1a55 ("udp: Add function to make source port for UDP tunnels") Cc: Tom Herbert <tom@herbertland.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
popcornmix
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Dec 10, 2015
[ Upstream commit 4ee3bd4 ] This fixes the following lockdep warning: [ INFO: inconsistent lock state ] 4.3.0-rc7+ #1197 Not tainted --------------------------------- inconsistent {IN-SOFTIRQ-R} -> {SOFTIRQ-ON-W} usage. sysctl/1019 [HC0[0]:SC0[0]:HE1:SE1] takes: (&(&net->ipv4.ip_local_ports.lock)->seqcount){+.+-..}, at: [<ffffffff81921de7>] ipv4_local_port_range+0xb4/0x12a {IN-SOFTIRQ-R} state was registered at: [<ffffffff810bd682>] __lock_acquire+0x2f6/0xdf0 [<ffffffff810be6d5>] lock_acquire+0x11c/0x1a4 [<ffffffff818e599c>] inet_get_local_port_range+0x4e/0xae [<ffffffff8166e8e3>] udp_flow_src_port.constprop.40+0x23/0x116 [<ffffffff81671cb9>] vxlan_xmit_one+0x219/0xa6a [<ffffffff81672f75>] vxlan_xmit+0xa6b/0xaa5 [<ffffffff817f2deb>] dev_hard_start_xmit+0x2ae/0x465 [<ffffffff817f35ed>] __dev_queue_xmit+0x531/0x633 [<ffffffff817f3702>] dev_queue_xmit_sk+0x13/0x15 [<ffffffff818004a5>] neigh_resolve_output+0x12f/0x14d [<ffffffff81959cfa>] ip6_finish_output2+0x344/0x39f [<ffffffff8195bf58>] ip6_finish_output+0x88/0x8e [<ffffffff8195bfef>] ip6_output+0x91/0xe5 [<ffffffff819792ae>] dst_output_sk+0x47/0x4c [<ffffffff81979392>] NF_HOOK_THRESH.constprop.30+0x38/0x82 [<ffffffff8197981e>] mld_sendpack+0x189/0x266 [<ffffffff8197b28b>] mld_ifc_timer_expire+0x1ef/0x223 [<ffffffff810de581>] call_timer_fn+0xfb/0x28c [<ffffffff810ded1e>] run_timer_softirq+0x1c7/0x1f1 Fixes: b8f1a55 ("udp: Add function to make source port for UDP tunnels") Cc: Tom Herbert <tom@herbertland.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
popcornmix
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Dec 10, 2015
[ Upstream commit 4ee3bd4 ] This fixes the following lockdep warning: [ INFO: inconsistent lock state ] 4.3.0-rc7+ #1197 Not tainted --------------------------------- inconsistent {IN-SOFTIRQ-R} -> {SOFTIRQ-ON-W} usage. sysctl/1019 [HC0[0]:SC0[0]:HE1:SE1] takes: (&(&net->ipv4.ip_local_ports.lock)->seqcount){+.+-..}, at: [<ffffffff81921de7>] ipv4_local_port_range+0xb4/0x12a {IN-SOFTIRQ-R} state was registered at: [<ffffffff810bd682>] __lock_acquire+0x2f6/0xdf0 [<ffffffff810be6d5>] lock_acquire+0x11c/0x1a4 [<ffffffff818e599c>] inet_get_local_port_range+0x4e/0xae [<ffffffff8166e8e3>] udp_flow_src_port.constprop.40+0x23/0x116 [<ffffffff81671cb9>] vxlan_xmit_one+0x219/0xa6a [<ffffffff81672f75>] vxlan_xmit+0xa6b/0xaa5 [<ffffffff817f2deb>] dev_hard_start_xmit+0x2ae/0x465 [<ffffffff817f35ed>] __dev_queue_xmit+0x531/0x633 [<ffffffff817f3702>] dev_queue_xmit_sk+0x13/0x15 [<ffffffff818004a5>] neigh_resolve_output+0x12f/0x14d [<ffffffff81959cfa>] ip6_finish_output2+0x344/0x39f [<ffffffff8195bf58>] ip6_finish_output+0x88/0x8e [<ffffffff8195bfef>] ip6_output+0x91/0xe5 [<ffffffff819792ae>] dst_output_sk+0x47/0x4c [<ffffffff81979392>] NF_HOOK_THRESH.constprop.30+0x38/0x82 [<ffffffff8197981e>] mld_sendpack+0x189/0x266 [<ffffffff8197b28b>] mld_ifc_timer_expire+0x1ef/0x223 [<ffffffff810de581>] call_timer_fn+0xfb/0x28c [<ffffffff810ded1e>] run_timer_softirq+0x1c7/0x1f1 Fixes: b8f1a55 ("udp: Add function to make source port for UDP tunnels") Cc: Tom Herbert <tom@herbertland.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
toddtreece
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Dec 10, 2015
[ Upstream commit 4ee3bd4 ] This fixes the following lockdep warning: [ INFO: inconsistent lock state ] 4.3.0-rc7+ raspberrypi#1197 Not tainted --------------------------------- inconsistent {IN-SOFTIRQ-R} -> {SOFTIRQ-ON-W} usage. sysctl/1019 [HC0[0]:SC0[0]:HE1:SE1] takes: (&(&net->ipv4.ip_local_ports.lock)->seqcount){+.+-..}, at: [<ffffffff81921de7>] ipv4_local_port_range+0xb4/0x12a {IN-SOFTIRQ-R} state was registered at: [<ffffffff810bd682>] __lock_acquire+0x2f6/0xdf0 [<ffffffff810be6d5>] lock_acquire+0x11c/0x1a4 [<ffffffff818e599c>] inet_get_local_port_range+0x4e/0xae [<ffffffff8166e8e3>] udp_flow_src_port.constprop.40+0x23/0x116 [<ffffffff81671cb9>] vxlan_xmit_one+0x219/0xa6a [<ffffffff81672f75>] vxlan_xmit+0xa6b/0xaa5 [<ffffffff817f2deb>] dev_hard_start_xmit+0x2ae/0x465 [<ffffffff817f35ed>] __dev_queue_xmit+0x531/0x633 [<ffffffff817f3702>] dev_queue_xmit_sk+0x13/0x15 [<ffffffff818004a5>] neigh_resolve_output+0x12f/0x14d [<ffffffff81959cfa>] ip6_finish_output2+0x344/0x39f [<ffffffff8195bf58>] ip6_finish_output+0x88/0x8e [<ffffffff8195bfef>] ip6_output+0x91/0xe5 [<ffffffff819792ae>] dst_output_sk+0x47/0x4c [<ffffffff81979392>] NF_HOOK_THRESH.constprop.30+0x38/0x82 [<ffffffff8197981e>] mld_sendpack+0x189/0x266 [<ffffffff8197b28b>] mld_ifc_timer_expire+0x1ef/0x223 [<ffffffff810de581>] call_timer_fn+0xfb/0x28c [<ffffffff810ded1e>] run_timer_softirq+0x1c7/0x1f1 Fixes: b8f1a55 ("udp: Add function to make source port for UDP tunnels") Cc: Tom Herbert <tom@herbertland.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Firmware is fixed, so this PR is not required now. Please close if you agree. |
popcornmix
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Jan 23, 2017
Without this, I get the following on reboot: UBIFS error (ubi1:0 pid 703): ubifs_load_znode: bad target node (type 1) length (8240) UBIFS error (ubi1:0 pid 703): ubifs_load_znode: have to be in range of 48-4144 UBIFS error (ubi1:0 pid 703): ubifs_load_znode: bad indexing node at LEB 13:11080, error 5 magic 0x6101831 crc 0xb1cb246f node_type 9 (indexing node) group_type 0 (no node group) sqnum 546 len 128 child_cnt 5 level 0 Branches: 0: LEB 14:72088 len 161 key (133, inode) 1: LEB 14:81120 len 160 key (134, inode) 2: LEB 20:26624 len 8240 key (134, data, 0) 3: LEB 14:81280 len 160 key (135, inode) 4: LEB 20:34864 len 8240 key (135, data, 0) UBIFS warning (ubi1:0 pid 703): ubifs_ro_mode.part.0: switched to read-only mode, error -22 CPU: 0 PID: 703 Comm: mount Not tainted 4.9.0-next-20161213+ #1197 Hardware name: Atmel SAMA5 [<c010d2ac>] (unwind_backtrace) from [<c010b250>] (show_stack+0x10/0x14) [<c010b250>] (show_stack) from [<c024df94>] (ubifs_jnl_update+0x2e8/0x614) [<c024df94>] (ubifs_jnl_update) from [<c0254bf8>] (ubifs_mkdir+0x160/0x204) [<c0254bf8>] (ubifs_mkdir) from [<c01a6030>] (vfs_mkdir+0xb0/0x104) [<c01a6030>] (vfs_mkdir) from [<c0286070>] (ovl_create_real+0x118/0x248) [<c0286070>] (ovl_create_real) from [<c0283ed4>] (ovl_fill_super+0x994/0xaf4) [<c0283ed4>] (ovl_fill_super) from [<c019c394>] (mount_nodev+0x44/0x9c) [<c019c394>] (mount_nodev) from [<c019c4ac>] (mount_fs+0x14/0xa4) [<c019c4ac>] (mount_fs) from [<c01b5338>] (vfs_kern_mount+0x4c/0xd4) [<c01b5338>] (vfs_kern_mount) from [<c01b6b80>] (do_mount+0x154/0xac8) [<c01b6b80>] (do_mount) from [<c01b782c>] (SyS_mount+0x74/0x9c) [<c01b782c>] (SyS_mount) from [<c0107f80>] (ret_fast_syscall+0x0/0x3c) UBIFS error (ubi1:0 pid 703): ubifs_mkdir: cannot create directory, error -22 overlayfs: failed to create directory /mnt/ovl/work/work (errno: 22); mounting read-only Fixes: 7799953 ("ubifs: Implement encrypt/decrypt for all IO") Signed-off-by: Peter Rosin <peda@axentia.se> Tested-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Richard Weinberger <richard@nod.at>
popcornmix
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Sep 8, 2021
[ Upstream commit 26db2e0 ] Erratum #1197 "IBS (Instruction Based Sampling) Register State May be Incorrect After Restore From CC6" is published in a document: "Revision Guide for AMD Family 19h Models 00h-0Fh Processors" 56683 Rev. 1.04 July 2021 https://bugzilla.kernel.org/show_bug.cgi?id=206537 Implement the erratum's suggested workaround and ignore IBS samples if MSRC001_1031 == 0. Signed-off-by: Kim Phillips <kim.phillips@amd.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20210817221048.88063-3-kim.phillips@amd.com Signed-off-by: Sasha Levin <sashal@kernel.org>
popcornmix
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Sep 8, 2021
[ Upstream commit 26db2e0 ] Erratum #1197 "IBS (Instruction Based Sampling) Register State May be Incorrect After Restore From CC6" is published in a document: "Revision Guide for AMD Family 19h Models 00h-0Fh Processors" 56683 Rev. 1.04 July 2021 https://bugzilla.kernel.org/show_bug.cgi?id=206537 Implement the erratum's suggested workaround and ignore IBS samples if MSRC001_1031 == 0. Signed-off-by: Kim Phillips <kim.phillips@amd.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20210817221048.88063-3-kim.phillips@amd.com Signed-off-by: Sasha Levin <sashal@kernel.org>
popcornmix
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Sep 8, 2021
Erratum #1197 "IBS (Instruction Based Sampling) Register State May be Incorrect After Restore From CC6" is published in a document: "Revision Guide for AMD Family 19h Models 00h-0Fh Processors" 56683 Rev. 1.04 July 2021 https://bugzilla.kernel.org/show_bug.cgi?id=206537 Implement the erratum's suggested workaround and ignore IBS samples if MSRC001_1031 == 0. Signed-off-by: Kim Phillips <kim.phillips@amd.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20210817221048.88063-3-kim.phillips@amd.com
popcornmix
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Sep 8, 2021
…ux/kernel/git/tip/tip Pull perf fixes from Borislav Petkov: - Prevent the amd/power module from being removed while in use - Mark AMD IBS as not supporting content exclusion - Add a workaround for AMD erratum #1197 where IBS registers might not be restored properly after exiting CC6 state - Fix a potential truncation of a 32-bit variable due to shifting - Read the correct bits describing the number of configurable address ranges on Intel PT * tag 'perf_urgent_for_v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/amd/power: Assign pmu.module perf/x86/amd/ibs: Extend PERF_PMU_CAP_NO_EXCLUDE to IBS Op perf/x86/amd/ibs: Work around erratum #1197 perf/x86/intel/uncore: Fix integer overflow on 23 bit left shift of a u32 perf/x86/intel/pt: Fix mask of num_address_ranges
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