[PATCH AUTOSEL 4.4 2/6] sparc: Throttle perf events properly.

From: "David S. Miller" [ Upstream commit 455adb3174d2c8518cef1a61140c211f6ac224d2 ] Like x86 and arm, call perf_sample_event_took() in perf event NMI interrupt handler. Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- arch/sparc/kernel/perf_event.c | 9 + 1 file

[PATCH AUTOSEL 4.4 1/6] sparc: Fix single-pcr perf event counter management.

From: "David S. Miller" [ Upstream commit cfdc3170d214046b9509183fe9b9544dc644d40b ] It is important to clear the hw->state value for non-stopped events when they are added into the PMU. Otherwise when the event is scheduled out, we won't read the counter because HES_UPTODATE is still set.

[PATCH AUTOSEL 4.9 13/13] i2c: rcar: cleanup DMA for all kinds of failure

From: Wolfram Sang [ Upstream commit 31d86033a0749a0463ea654130b2de5c163154f1 ] DMA needs to be cleaned up not only on timeout, but on all errors where it has been setup before. Fixes: 73e8b0528346 ("i2c: rcar: add DMA support") Signed-off-by: Wolfram Sang Signed-off-by: Wolfram Sang

[PATCH AUTOSEL 4.9 10/13] r8169: fix NAPI handling under high load

From: Heiner Kallweit [ Upstream commit 6b839b6cf9eada30b086effb51e5d6076bafc761 ] rtl_rx() and rtl_tx() are called only if the respective bits are set in the interrupt status register. Under high load NAPI may not be able to process all data (work_done == budget) and it will schedule

[PATCH AUTOSEL 4.9 13/13] i2c: rcar: cleanup DMA for all kinds of failure

From: Wolfram Sang [ Upstream commit 31d86033a0749a0463ea654130b2de5c163154f1 ] DMA needs to be cleaned up not only on timeout, but on all errors where it has been setup before. Fixes: 73e8b0528346 ("i2c: rcar: add DMA support") Signed-off-by: Wolfram Sang Signed-off-by: Wolfram Sang

[PATCH AUTOSEL 4.9 10/13] r8169: fix NAPI handling under high load

From: Heiner Kallweit [ Upstream commit 6b839b6cf9eada30b086effb51e5d6076bafc761 ] rtl_rx() and rtl_tx() are called only if the respective bits are set in the interrupt status register. Under high load NAPI may not be able to process all data (work_done == budget) and it will schedule

[PATCH AUTOSEL 4.9 04/13] sparc: Fix single-pcr perf event counter management.

From: "David S. Miller" [ Upstream commit cfdc3170d214046b9509183fe9b9544dc644d40b ] It is important to clear the hw->state value for non-stopped events when they are added into the PMU. Otherwise when the event is scheduled out, we won't read the counter because HES_UPTODATE is still set.

[PATCH AUTOSEL 4.9 09/13] net: qla3xxx: Remove overflowing shift statement

From: Nathan Chancellor [ Upstream commit 8c3bf9b62b667456a57aefcf1689e826df146159 ] Clang currently warns: drivers/net/ethernet/qlogic/qla3xxx.c:384:24: warning: signed shift result (0xF) requires 37 bits to represent, but 'int' only has 32 bits [-Wshift-overflow]

[PATCH AUTOSEL 4.9 05/13] sparc64: Make proc_id signed.

From: "David S. Miller" [ Upstream commit b3e1eb8e7ac9aaa283989496651d99267c4cad6c ] So that when it is unset, ie. '-1', userspace can see it properly. Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- arch/sparc/include/asm/cpudata_64.h | 2 +- 1 file changed, 1 insertion(+), 1

[PATCH AUTOSEL 4.9 06/13] sched/fair: Fix the min_vruntime update logic in dequeue_entity()

From: Song Muchun [ Upstream commit 9845c49cc9bbb317a0bc9e9cf78d8e09d54c9af0 ] The comment and the code around the update_min_vruntime() call in dequeue_entity() are not in agreement. >From commit: b60205c7c558 ("sched/fair: Fix min_vruntime tracking") I think that we want to update

[PATCH AUTOSEL 4.9 09/13] net: qla3xxx: Remove overflowing shift statement

From: Nathan Chancellor [ Upstream commit 8c3bf9b62b667456a57aefcf1689e826df146159 ] Clang currently warns: drivers/net/ethernet/qlogic/qla3xxx.c:384:24: warning: signed shift result (0xF) requires 37 bits to represent, but 'int' only has 32 bits [-Wshift-overflow]

[PATCH AUTOSEL 4.9 05/13] sparc64: Make proc_id signed.

From: "David S. Miller" [ Upstream commit b3e1eb8e7ac9aaa283989496651d99267c4cad6c ] So that when it is unset, ie. '-1', userspace can see it properly. Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- arch/sparc/include/asm/cpudata_64.h | 2 +- 1 file changed, 1 insertion(+), 1

[PATCH AUTOSEL 4.9 06/13] sched/fair: Fix the min_vruntime update logic in dequeue_entity()

From: Song Muchun [ Upstream commit 9845c49cc9bbb317a0bc9e9cf78d8e09d54c9af0 ] The comment and the code around the update_min_vruntime() call in dequeue_entity() are not in agreement. >From commit: b60205c7c558 ("sched/fair: Fix min_vruntime tracking") I think that we want to update

[PATCH AUTOSEL 4.9 04/13] sparc: Fix single-pcr perf event counter management.

From: "David S. Miller" [ Upstream commit cfdc3170d214046b9509183fe9b9544dc644d40b ] It is important to clear the hw->state value for non-stopped events when they are added into the PMU. Otherwise when the event is scheduled out, we won't read the counter because HES_UPTODATE is still set.

[PATCH AUTOSEL 4.9 03/13] xfrm: policy: use hlist rcu variants on insert

From: Florian Westphal [ Upstream commit 9d200fd178f11dd50eb1fd8ccd0650c9284e ] bydst table/list lookups use rcu, so insertions must use rcu versions. Fixes: a7c44247f704e ("xfrm: policy: make xfrm_policy_lookup_bytype lockless") Signed-off-by: Florian Westphal Signed-off-by: Steffen

[PATCH AUTOSEL 4.9 12/13] net: fix pskb_trim_rcsum_slow() with odd trim offset

From: Dimitris Michailidis [ Upstream commit d55bef5059dd057bd077155375c581b49d25be7e ] We've been getting checksum errors involving small UDP packets, usually 59B packets with 1 extra non-zero padding byte. netdev_rx_csum_fault() has been complaining that HW is providing bad checksums. Turns

[PATCH AUTOSEL 4.9 07/13] perf cpu_map: Align cpu map synthesized events properly.

From: David Miller [ Upstream commit 0ed149cf5239cc6e7e65bf00f769e8f1e91076c0 ] The size of the resulting cpu map can be smaller than a multiple of sizeof(u64), resulting in SIGBUS on cpus like Sparc as the next event will not be aligned properly. Signed-off-by: David S. Miller Cc: Jiri Olsa

[PATCH AUTOSEL 4.9 01/13] bpf: do not blindly change rlimit in reuseport net selftest

From: Eric Dumazet [ Upstream commit 262f9d811c7608f1e74258ceecfe1fa213bdf912 ] If the current process has unlimited RLIMIT_MEMLOCK, we should should leave it as is. Fixes: 941ff6f11c02 ("bpf: fix rlimit in reuseport net selftest") Signed-off-by: John Sperbeck Signed-off-by: Eric Dumazet

[PATCH AUTOSEL 4.9 08/13] x86/fpu: Remove second definition of fpu in __fpu__restore_sig()

From: Sebastian Andrzej Siewior [ Upstream commit 6aa676761d4c1acfa31320e55fa1f83f3fcbbc7a ] Commit: c5bedc6847c3b ("x86/fpu: Get rid of PF_USED_MATH usage, convert it to fpu->fpstate_active") introduced the 'fpu' variable at top of __restore_xstate_sig(), which now shadows the other

[PATCH AUTOSEL 4.9 02/13] Revert "perf tools: Fix PMU term format max value calculation"

From: Jiri Olsa [ Upstream commit 1b9caa10b31dda0866f4028e4bfb923fb6e4072f ] This reverts commit ac0e2cd555373ae6f8f3a3ad3fbbf5b6d1e7. Michael reported an issue with oversized terms values assignment and I noticed there was actually a misunderstanding of the max value check in the past.

[PATCH AUTOSEL 4.14 03/19] net/mlx5: Take only bit 24-26 of wqe.pftype_wq for page fault type

From: Huy Nguyen [ Upstream commit a48bc513159d4767f9988f0d857b2b0c38a4d614 ] The HW spec defines only bits 24-26 of pftype_wq as the page fault type, use the required mask to ensure that. Fixes: d9aaed838765 ("{net,IB}/mlx5: Refactor page fault handling") Signed-off-by: Huy Nguyen

[PATCH AUTOSEL 4.9 11/13] selftests: ftrace: Add synthetic event syntax testcase

From: Masami Hiramatsu [ Upstream commit ba0e41ca81b935b958006c7120466e2217357827 ] Add a testcase to check the syntax and field types for synthetic_events interface. Link: http://lkml.kernel.org/r/153986838264.18251.16627517536956299922.stgit@devbox Acked-by: Shuah Khan Signed-off-by:

[PATCH v2 1/2] kbuild: replace cc-name test with CONFIG_CC_IS_CLANG

Evaluating cc-name invokes the compiler every time even when you are not compiling anything, like 'make help'. This is not efficient. The compiler type has been already detected in the Kconfig stage. Use CONFIG_CC_IS_CLANG, instead. Signed-off-by: Masahiro Yamada Acked-by: Michael Ellerman

[PATCH AUTOSEL 4.9 03/13] xfrm: policy: use hlist rcu variants on insert

From: Florian Westphal [ Upstream commit 9d200fd178f11dd50eb1fd8ccd0650c9284e ] bydst table/list lookups use rcu, so insertions must use rcu versions. Fixes: a7c44247f704e ("xfrm: policy: make xfrm_policy_lookup_bytype lockless") Signed-off-by: Florian Westphal Signed-off-by: Steffen

[PATCH AUTOSEL 4.9 12/13] net: fix pskb_trim_rcsum_slow() with odd trim offset

From: Dimitris Michailidis [ Upstream commit d55bef5059dd057bd077155375c581b49d25be7e ] We've been getting checksum errors involving small UDP packets, usually 59B packets with 1 extra non-zero padding byte. netdev_rx_csum_fault() has been complaining that HW is providing bad checksums. Turns

[PATCH AUTOSEL 4.9 07/13] perf cpu_map: Align cpu map synthesized events properly.

From: David Miller [ Upstream commit 0ed149cf5239cc6e7e65bf00f769e8f1e91076c0 ] The size of the resulting cpu map can be smaller than a multiple of sizeof(u64), resulting in SIGBUS on cpus like Sparc as the next event will not be aligned properly. Signed-off-by: David S. Miller Cc: Jiri Olsa

[PATCH AUTOSEL 4.9 01/13] bpf: do not blindly change rlimit in reuseport net selftest

From: Eric Dumazet [ Upstream commit 262f9d811c7608f1e74258ceecfe1fa213bdf912 ] If the current process has unlimited RLIMIT_MEMLOCK, we should should leave it as is. Fixes: 941ff6f11c02 ("bpf: fix rlimit in reuseport net selftest") Signed-off-by: John Sperbeck Signed-off-by: Eric Dumazet

[PATCH AUTOSEL 4.9 08/13] x86/fpu: Remove second definition of fpu in __fpu__restore_sig()

From: Sebastian Andrzej Siewior [ Upstream commit 6aa676761d4c1acfa31320e55fa1f83f3fcbbc7a ] Commit: c5bedc6847c3b ("x86/fpu: Get rid of PF_USED_MATH usage, convert it to fpu->fpstate_active") introduced the 'fpu' variable at top of __restore_xstate_sig(), which now shadows the other

[PATCH AUTOSEL 4.9 02/13] Revert "perf tools: Fix PMU term format max value calculation"

From: Jiri Olsa [ Upstream commit 1b9caa10b31dda0866f4028e4bfb923fb6e4072f ] This reverts commit ac0e2cd555373ae6f8f3a3ad3fbbf5b6d1e7. Michael reported an issue with oversized terms values assignment and I noticed there was actually a misunderstanding of the max value check in the past.

[PATCH AUTOSEL 4.14 03/19] net/mlx5: Take only bit 24-26 of wqe.pftype_wq for page fault type

From: Huy Nguyen [ Upstream commit a48bc513159d4767f9988f0d857b2b0c38a4d614 ] The HW spec defines only bits 24-26 of pftype_wq as the page fault type, use the required mask to ensure that. Fixes: d9aaed838765 ("{net,IB}/mlx5: Refactor page fault handling") Signed-off-by: Huy Nguyen

[PATCH AUTOSEL 4.9 11/13] selftests: ftrace: Add synthetic event syntax testcase

From: Masami Hiramatsu [ Upstream commit ba0e41ca81b935b958006c7120466e2217357827 ] Add a testcase to check the syntax and field types for synthetic_events interface. Link: http://lkml.kernel.org/r/153986838264.18251.16627517536956299922.stgit@devbox Acked-by: Shuah Khan Signed-off-by:

[PATCH v2 1/2] kbuild: replace cc-name test with CONFIG_CC_IS_CLANG

Evaluating cc-name invokes the compiler every time even when you are not compiling anything, like 'make help'. This is not efficient. The compiler type has been already detected in the Kconfig stage. Use CONFIG_CC_IS_CLANG, instead. Signed-off-by: Masahiro Yamada Acked-by: Michael Ellerman

[PATCH AUTOSEL 4.14 07/19] sparc: Throttle perf events properly.

From: "David S. Miller" [ Upstream commit 455adb3174d2c8518cef1a61140c211f6ac224d2 ] Like x86 and arm, call perf_sample_event_took() in perf event NMI interrupt handler. Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- arch/sparc/kernel/perf_event.c | 9 + 1 file

[PATCH AUTOSEL 4.14 07/19] sparc: Throttle perf events properly.

From: "David S. Miller" [ Upstream commit 455adb3174d2c8518cef1a61140c211f6ac224d2 ] Like x86 and arm, call perf_sample_event_took() in perf event NMI interrupt handler. Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- arch/sparc/kernel/perf_event.c | 9 + 1 file

[PATCH AUTOSEL 4.14 18/19] net: fix pskb_trim_rcsum_slow() with odd trim offset

From: Dimitris Michailidis [ Upstream commit d55bef5059dd057bd077155375c581b49d25be7e ] We've been getting checksum errors involving small UDP packets, usually 59B packets with 1 extra non-zero padding byte. netdev_rx_csum_fault() has been complaining that HW is providing bad checksums. Turns

[PATCH AUTOSEL 4.14 17/19] selftests: ftrace: Add synthetic event syntax testcase

From: Masami Hiramatsu [ Upstream commit ba0e41ca81b935b958006c7120466e2217357827 ] Add a testcase to check the syntax and field types for synthetic_events interface. Link: http://lkml.kernel.org/r/153986838264.18251.16627517536956299922.stgit@devbox Acked-by: Shuah Khan Signed-off-by:

[PATCH AUTOSEL 4.14 19/19] i2c: rcar: cleanup DMA for all kinds of failure

From: Wolfram Sang [ Upstream commit 31d86033a0749a0463ea654130b2de5c163154f1 ] DMA needs to be cleaned up not only on timeout, but on all errors where it has been setup before. Fixes: 73e8b0528346 ("i2c: rcar: add DMA support") Signed-off-by: Wolfram Sang Signed-off-by: Wolfram Sang

[PATCH AUTOSEL 4.14 18/19] net: fix pskb_trim_rcsum_slow() with odd trim offset

From: Dimitris Michailidis [ Upstream commit d55bef5059dd057bd077155375c581b49d25be7e ] We've been getting checksum errors involving small UDP packets, usually 59B packets with 1 extra non-zero padding byte. netdev_rx_csum_fault() has been complaining that HW is providing bad checksums. Turns

[PATCH AUTOSEL 4.14 17/19] selftests: ftrace: Add synthetic event syntax testcase

From: Masami Hiramatsu [ Upstream commit ba0e41ca81b935b958006c7120466e2217357827 ] Add a testcase to check the syntax and field types for synthetic_events interface. Link: http://lkml.kernel.org/r/153986838264.18251.16627517536956299922.stgit@devbox Acked-by: Shuah Khan Signed-off-by:

[PATCH AUTOSEL 4.14 19/19] i2c: rcar: cleanup DMA for all kinds of failure

From: Wolfram Sang [ Upstream commit 31d86033a0749a0463ea654130b2de5c163154f1 ] DMA needs to be cleaned up not only on timeout, but on all errors where it has been setup before. Fixes: 73e8b0528346 ("i2c: rcar: add DMA support") Signed-off-by: Wolfram Sang Signed-off-by: Wolfram Sang

[PATCH AUTOSEL 4.14 15/19] virtio_net: avoid using netif_tx_disable() for serializing tx routine

From: Ake Koomsin [ Upstream commit 05c998b738fdd3e5d6a257bcacc8f34b6284d795 ] Commit 713a98d90c5e ("virtio-net: serialize tx routine during reset") introduces netif_tx_disable() after netif_device_detach() in order to avoid use-after-free of tx queues. However, there are two issues. 1) Its

[PATCH AUTOSEL 4.14 16/19] r8169: fix NAPI handling under high load

From: Heiner Kallweit [ Upstream commit 6b839b6cf9eada30b086effb51e5d6076bafc761 ] rtl_rx() and rtl_tx() are called only if the respective bits are set in the interrupt status register. Under high load NAPI may not be able to process all data (work_done == budget) and it will schedule

[PATCH AUTOSEL 4.14 15/19] virtio_net: avoid using netif_tx_disable() for serializing tx routine

From: Ake Koomsin [ Upstream commit 05c998b738fdd3e5d6a257bcacc8f34b6284d795 ] Commit 713a98d90c5e ("virtio-net: serialize tx routine during reset") introduces netif_tx_disable() after netif_device_detach() in order to avoid use-after-free of tx queues. However, there are two issues. 1) Its

[PATCH AUTOSEL 4.14 16/19] r8169: fix NAPI handling under high load

From: Heiner Kallweit [ Upstream commit 6b839b6cf9eada30b086effb51e5d6076bafc761 ] rtl_rx() and rtl_tx() are called only if the respective bits are set in the interrupt status register. Under high load NAPI may not be able to process all data (work_done == budget) and it will schedule

[PATCH AUTOSEL 4.14 09/19] net: fec: don't dump RX FIFO register when not available

From: Fugang Duan [ Upstream commit ec20a63aa8b8ec3223fb25cdb2a49f9f9dfda88c ] Commit db65f35f50e0 ("net: fec: add support of ethtool get_regs") introduce ethool "--register-dump" interface to dump all FEC registers. But not all silicon implementations of the Freescale FEC hardware module have

[PATCH AUTOSEL 4.14 13/19] x86/fpu: Remove second definition of fpu in __fpu__restore_sig()

From: Sebastian Andrzej Siewior [ Upstream commit 6aa676761d4c1acfa31320e55fa1f83f3fcbbc7a ] Commit: c5bedc6847c3b ("x86/fpu: Get rid of PF_USED_MATH usage, convert it to fpu->fpstate_active") introduced the 'fpu' variable at top of __restore_xstate_sig(), which now shadows the other

[PATCH AUTOSEL 4.14 10/19] sched/fair: Fix the min_vruntime update logic in dequeue_entity()

From: Song Muchun [ Upstream commit 9845c49cc9bbb317a0bc9e9cf78d8e09d54c9af0 ] The comment and the code around the update_min_vruntime() call in dequeue_entity() are not in agreement. >From commit: b60205c7c558 ("sched/fair: Fix min_vruntime tracking") I think that we want to update

[PATCH AUTOSEL 4.14 11/19] perf tools: Fix use of alternatives to find JDIR

From: Jarod Wilson [ Upstream commit 36b8d4628d3cc8f5a748e508cce8673bc00fc63c ] When a build is run from something like a cron job, the user's $PATH is rather minimal, of note, not including /usr/sbin in my own case. Because of that, an automated rpm package build ultimately fails to find

[PATCH AUTOSEL 4.14 14/19] net: qla3xxx: Remove overflowing shift statement

From: Nathan Chancellor [ Upstream commit 8c3bf9b62b667456a57aefcf1689e826df146159 ] Clang currently warns: drivers/net/ethernet/qlogic/qla3xxx.c:384:24: warning: signed shift result (0xF) requires 37 bits to represent, but 'int' only has 32 bits [-Wshift-overflow]

[PATCH AUTOSEL 4.14 08/19] sparc64: Make proc_id signed.

From: "David S. Miller" [ Upstream commit b3e1eb8e7ac9aaa283989496651d99267c4cad6c ] So that when it is unset, ie. '-1', userspace can see it properly. Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- arch/sparc/include/asm/cpudata_64.h | 2 +- 1 file changed, 1 insertion(+), 1

[PATCH AUTOSEL 4.14 09/19] net: fec: don't dump RX FIFO register when not available

From: Fugang Duan [ Upstream commit ec20a63aa8b8ec3223fb25cdb2a49f9f9dfda88c ] Commit db65f35f50e0 ("net: fec: add support of ethtool get_regs") introduce ethool "--register-dump" interface to dump all FEC registers. But not all silicon implementations of the Freescale FEC hardware module have

[PATCH AUTOSEL 4.14 13/19] x86/fpu: Remove second definition of fpu in __fpu__restore_sig()

From: Sebastian Andrzej Siewior [ Upstream commit 6aa676761d4c1acfa31320e55fa1f83f3fcbbc7a ] Commit: c5bedc6847c3b ("x86/fpu: Get rid of PF_USED_MATH usage, convert it to fpu->fpstate_active") introduced the 'fpu' variable at top of __restore_xstate_sig(), which now shadows the other

[PATCH AUTOSEL 4.14 10/19] sched/fair: Fix the min_vruntime update logic in dequeue_entity()

From: Song Muchun [ Upstream commit 9845c49cc9bbb317a0bc9e9cf78d8e09d54c9af0 ] The comment and the code around the update_min_vruntime() call in dequeue_entity() are not in agreement. >From commit: b60205c7c558 ("sched/fair: Fix min_vruntime tracking") I think that we want to update

[PATCH AUTOSEL 4.14 11/19] perf tools: Fix use of alternatives to find JDIR

From: Jarod Wilson [ Upstream commit 36b8d4628d3cc8f5a748e508cce8673bc00fc63c ] When a build is run from something like a cron job, the user's $PATH is rather minimal, of note, not including /usr/sbin in my own case. Because of that, an automated rpm package build ultimately fails to find

[PATCH AUTOSEL 4.14 14/19] net: qla3xxx: Remove overflowing shift statement

From: Nathan Chancellor [ Upstream commit 8c3bf9b62b667456a57aefcf1689e826df146159 ] Clang currently warns: drivers/net/ethernet/qlogic/qla3xxx.c:384:24: warning: signed shift result (0xF) requires 37 bits to represent, but 'int' only has 32 bits [-Wshift-overflow]

[PATCH AUTOSEL 4.14 08/19] sparc64: Make proc_id signed.

From: "David S. Miller" [ Upstream commit b3e1eb8e7ac9aaa283989496651d99267c4cad6c ] So that when it is unset, ie. '-1', userspace can see it properly. Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- arch/sparc/include/asm/cpudata_64.h | 2 +- 1 file changed, 1 insertion(+), 1

[PATCH AUTOSEL 4.18 29/33] drm: Get ref on CRTC commit object when waiting for flip_done

From: Leo Li [ Upstream commit 4364bcb2cd21d042bde4776448417ddffbc54045 ] This fixes a general protection fault, caused by accessing the contents of a flip_done completion object that has already been freed. It occurs due to the preemption of a non-blocking commit worker thread W by another

[PATCH AUTOSEL 4.18 30/33] r8169: fix NAPI handling under high load

From: Heiner Kallweit [ Upstream commit 6b839b6cf9eada30b086effb51e5d6076bafc761 ] rtl_rx() and rtl_tx() are called only if the respective bits are set in the interrupt status register. Under high load NAPI may not be able to process all data (work_done == budget) and it will schedule

[PATCH AUTOSEL 4.14 05/19] perf vendor events intel: Fix wrong filter_band* values for uncore events

From: Jiri Olsa [ Upstream commit 94aafb74cee0002e2f2eb6dc5376f54d5951ab4d ] Michael reported that he could not stat following event: $ perf stat -e unc_p_freq_ge_1200mhz_cycles -a -- ls event syntax error: '..e_1200mhz_cycles' \___ value too big for

[PATCH AUTOSEL 4.14 12/19] perf cpu_map: Align cpu map synthesized events properly.

From: David Miller [ Upstream commit 0ed149cf5239cc6e7e65bf00f769e8f1e91076c0 ] The size of the resulting cpu map can be smaller than a multiple of sizeof(u64), resulting in SIGBUS on cpus like Sparc as the next event will not be aligned properly. Signed-off-by: David S. Miller Cc: Jiri Olsa

[PATCH AUTOSEL 4.18 31/33] selftests: ftrace: Add synthetic event syntax testcase

From: Masami Hiramatsu [ Upstream commit ba0e41ca81b935b958006c7120466e2217357827 ] Add a testcase to check the syntax and field types for synthetic_events interface. Link: http://lkml.kernel.org/r/153986838264.18251.16627517536956299922.stgit@devbox Acked-by: Shuah Khan Signed-off-by:

[PATCH AUTOSEL 4.14 06/19] sparc: Fix single-pcr perf event counter management.

From: "David S. Miller" [ Upstream commit cfdc3170d214046b9509183fe9b9544dc644d40b ] It is important to clear the hw->state value for non-stopped events when they are added into the PMU. Otherwise when the event is scheduled out, we won't read the counter because HES_UPTODATE is still set.

[PATCH AUTOSEL 4.18 29/33] drm: Get ref on CRTC commit object when waiting for flip_done

From: Leo Li [ Upstream commit 4364bcb2cd21d042bde4776448417ddffbc54045 ] This fixes a general protection fault, caused by accessing the contents of a flip_done completion object that has already been freed. It occurs due to the preemption of a non-blocking commit worker thread W by another

[PATCH AUTOSEL 4.18 30/33] r8169: fix NAPI handling under high load

From: Heiner Kallweit [ Upstream commit 6b839b6cf9eada30b086effb51e5d6076bafc761 ] rtl_rx() and rtl_tx() are called only if the respective bits are set in the interrupt status register. Under high load NAPI may not be able to process all data (work_done == budget) and it will schedule

[PATCH AUTOSEL 4.14 05/19] perf vendor events intel: Fix wrong filter_band* values for uncore events

From: Jiri Olsa [ Upstream commit 94aafb74cee0002e2f2eb6dc5376f54d5951ab4d ] Michael reported that he could not stat following event: $ perf stat -e unc_p_freq_ge_1200mhz_cycles -a -- ls event syntax error: '..e_1200mhz_cycles' \___ value too big for

[PATCH AUTOSEL 4.14 12/19] perf cpu_map: Align cpu map synthesized events properly.

From: David Miller [ Upstream commit 0ed149cf5239cc6e7e65bf00f769e8f1e91076c0 ] The size of the resulting cpu map can be smaller than a multiple of sizeof(u64), resulting in SIGBUS on cpus like Sparc as the next event will not be aligned properly. Signed-off-by: David S. Miller Cc: Jiri Olsa

[PATCH AUTOSEL 4.18 31/33] selftests: ftrace: Add synthetic event syntax testcase

From: Masami Hiramatsu [ Upstream commit ba0e41ca81b935b958006c7120466e2217357827 ] Add a testcase to check the syntax and field types for synthetic_events interface. Link: http://lkml.kernel.org/r/153986838264.18251.16627517536956299922.stgit@devbox Acked-by: Shuah Khan Signed-off-by:

[PATCH AUTOSEL 4.14 06/19] sparc: Fix single-pcr perf event counter management.

From: "David S. Miller" [ Upstream commit cfdc3170d214046b9509183fe9b9544dc644d40b ] It is important to clear the hw->state value for non-stopped events when they are added into the PMU. Otherwise when the event is scheduled out, we won't read the counter because HES_UPTODATE is still set.

[PATCH AUTOSEL 4.18 33/33] i2c: rcar: cleanup DMA for all kinds of failure

From: Wolfram Sang [ Upstream commit 31d86033a0749a0463ea654130b2de5c163154f1 ] DMA needs to be cleaned up not only on timeout, but on all errors where it has been setup before. Fixes: 73e8b0528346 ("i2c: rcar: add DMA support") Signed-off-by: Wolfram Sang Signed-off-by: Wolfram Sang

[PATCH AUTOSEL 4.18 32/33] net: fix pskb_trim_rcsum_slow() with odd trim offset

From: Dimitris Michailidis [ Upstream commit d55bef5059dd057bd077155375c581b49d25be7e ] We've been getting checksum errors involving small UDP packets, usually 59B packets with 1 extra non-zero padding byte. netdev_rx_csum_fault() has been complaining that HW is providing bad checksums. Turns

[PATCH AUTOSEL 4.18 33/33] i2c: rcar: cleanup DMA for all kinds of failure

From: Wolfram Sang [ Upstream commit 31d86033a0749a0463ea654130b2de5c163154f1 ] DMA needs to be cleaned up not only on timeout, but on all errors where it has been setup before. Fixes: 73e8b0528346 ("i2c: rcar: add DMA support") Signed-off-by: Wolfram Sang Signed-off-by: Wolfram Sang

[PATCH AUTOSEL 4.18 32/33] net: fix pskb_trim_rcsum_slow() with odd trim offset

From: Dimitris Michailidis [ Upstream commit d55bef5059dd057bd077155375c581b49d25be7e ] We've been getting checksum errors involving small UDP packets, usually 59B packets with 1 extra non-zero padding byte. netdev_rx_csum_fault() has been complaining that HW is providing bad checksums. Turns

[PATCH AUTOSEL 4.14 01/19] bpf: do not blindly change rlimit in reuseport net selftest

From: Eric Dumazet [ Upstream commit 262f9d811c7608f1e74258ceecfe1fa213bdf912 ] If the current process has unlimited RLIMIT_MEMLOCK, we should should leave it as is. Fixes: 941ff6f11c02 ("bpf: fix rlimit in reuseport net selftest") Signed-off-by: John Sperbeck Signed-off-by: Eric Dumazet

[PATCH AUTOSEL 4.14 02/19] Revert "perf tools: Fix PMU term format max value calculation"

From: Jiri Olsa [ Upstream commit 1b9caa10b31dda0866f4028e4bfb923fb6e4072f ] This reverts commit ac0e2cd555373ae6f8f3a3ad3fbbf5b6d1e7. Michael reported an issue with oversized terms values assignment and I noticed there was actually a misunderstanding of the max value check in the past.

[PATCH AUTOSEL 4.14 04/19] xfrm: policy: use hlist rcu variants on insert

From: Florian Westphal [ Upstream commit 9d200fd178f11dd50eb1fd8ccd0650c9284e ] bydst table/list lookups use rcu, so insertions must use rcu versions. Fixes: a7c44247f704e ("xfrm: policy: make xfrm_policy_lookup_bytype lockless") Signed-off-by: Florian Westphal Signed-off-by: Steffen

[PATCH AUTOSEL 4.14 01/19] bpf: do not blindly change rlimit in reuseport net selftest

From: Eric Dumazet [ Upstream commit 262f9d811c7608f1e74258ceecfe1fa213bdf912 ] If the current process has unlimited RLIMIT_MEMLOCK, we should should leave it as is. Fixes: 941ff6f11c02 ("bpf: fix rlimit in reuseport net selftest") Signed-off-by: John Sperbeck Signed-off-by: Eric Dumazet

[PATCH AUTOSEL 4.14 02/19] Revert "perf tools: Fix PMU term format max value calculation"

From: Jiri Olsa [ Upstream commit 1b9caa10b31dda0866f4028e4bfb923fb6e4072f ] This reverts commit ac0e2cd555373ae6f8f3a3ad3fbbf5b6d1e7. Michael reported an issue with oversized terms values assignment and I noticed there was actually a misunderstanding of the max value check in the past.

[PATCH AUTOSEL 4.14 04/19] xfrm: policy: use hlist rcu variants on insert

From: Florian Westphal [ Upstream commit 9d200fd178f11dd50eb1fd8ccd0650c9284e ] bydst table/list lookups use rcu, so insertions must use rcu versions. Fixes: a7c44247f704e ("xfrm: policy: make xfrm_policy_lookup_bytype lockless") Signed-off-by: Florian Westphal Signed-off-by: Steffen

[PATCH AUTOSEL 4.18 24/33] perf report: Don't crash on invalid inline debug information

From: Milian Wolff [ Upstream commit d4046e8e17b9f378cb861982ef71c63911b5dff3 ] When the function name for an inline frame is invalid, we must not try to demangle this symbol, otherwise we crash with: #0 0x55895c01 in bfd_demangle () #1 0x55823262 in demangle_sym

[PATCH AUTOSEL 4.18 25/33] x86/fpu: Remove second definition of fpu in __fpu__restore_sig()

From: Sebastian Andrzej Siewior [ Upstream commit 6aa676761d4c1acfa31320e55fa1f83f3fcbbc7a ] Commit: c5bedc6847c3b ("x86/fpu: Get rid of PF_USED_MATH usage, convert it to fpu->fpstate_active") introduced the 'fpu' variable at top of __restore_xstate_sig(), which now shadows the other

[PATCH AUTOSEL 4.18 22/33] perf tools: Fix use of alternatives to find JDIR

From: Jarod Wilson [ Upstream commit 36b8d4628d3cc8f5a748e508cce8673bc00fc63c ] When a build is run from something like a cron job, the user's $PATH is rather minimal, of note, not including /usr/sbin in my own case. Because of that, an automated rpm package build ultimately fails to find

[PATCH AUTOSEL 4.18 21/33] perf evsel: Store ids for events with their own cpus perf_event__synthesize_event_update_cpus

From: Jiri Olsa [ Upstream commit 4ab8455f8bd83298bf7f67ab9357e3b1cc765c7d ] John reported crash when recording on an event under PMU with cpumask defined: root@localhost:~# ./perf_debug_ record -e armv8_pmuv3_0/br_mis_pred/ sleep 1 perf: Segmentation fault Obtained 9 stack frames.

[PATCH AUTOSEL 4.18 28/33] virtio_net: avoid using netif_tx_disable() for serializing tx routine

From: Ake Koomsin [ Upstream commit 05c998b738fdd3e5d6a257bcacc8f34b6284d795 ] Commit 713a98d90c5e ("virtio-net: serialize tx routine during reset") introduces netif_tx_disable() after netif_device_detach() in order to avoid use-after-free of tx queues. However, there are two issues. 1) Its

[PATCH AUTOSEL 4.18 19/33] nfp: flower: use offsets provided by pedit instead of index for ipv6

From: Pieter Jansen van Vuuren [ Upstream commit 140b6abac26d799f75d772ab5e969b34ad8d68f1 ] Previously when populating the set ipv6 address action, we incorrectly made use of pedit's key index to determine which 32bit word should be set. We now calculate which word has been selected based on

[PATCH AUTOSEL 4.18 20/33] sched/fair: Fix the min_vruntime update logic in dequeue_entity()

From: Song Muchun [ Upstream commit 9845c49cc9bbb317a0bc9e9cf78d8e09d54c9af0 ] The comment and the code around the update_min_vruntime() call in dequeue_entity() are not in agreement. >From commit: b60205c7c558 ("sched/fair: Fix min_vruntime tracking") I think that we want to update

[PATCH AUTOSEL 4.18 27/33] r8169: re-enable MSI-X on RTL8168g

From: Heiner Kallweit [ Upstream commit 9675931e6b65d160d16bcc9472c1acef15524def ] Similar to d49c88d7677b ("r8169: Enable MSI-X on RTL8106e") after e9d0ba506ea8 ("PCI: Reprogram bridge prefetch registers on resume") we can safely assume that this also fixes the root cause of the issue worked

[PATCH AUTOSEL 4.18 26/33] net: qla3xxx: Remove overflowing shift statement

From: Nathan Chancellor [ Upstream commit 8c3bf9b62b667456a57aefcf1689e826df146159 ] Clang currently warns: drivers/net/ethernet/qlogic/qla3xxx.c:384:24: warning: signed shift result (0xF) requires 37 bits to represent, but 'int' only has 32 bits [-Wshift-overflow]

[PATCH AUTOSEL 4.18 28/33] virtio_net: avoid using netif_tx_disable() for serializing tx routine

From: Ake Koomsin [ Upstream commit 05c998b738fdd3e5d6a257bcacc8f34b6284d795 ] Commit 713a98d90c5e ("virtio-net: serialize tx routine during reset") introduces netif_tx_disable() after netif_device_detach() in order to avoid use-after-free of tx queues. However, there are two issues. 1) Its

[PATCH AUTOSEL 4.18 19/33] nfp: flower: use offsets provided by pedit instead of index for ipv6

From: Pieter Jansen van Vuuren [ Upstream commit 140b6abac26d799f75d772ab5e969b34ad8d68f1 ] Previously when populating the set ipv6 address action, we incorrectly made use of pedit's key index to determine which 32bit word should be set. We now calculate which word has been selected based on

[PATCH AUTOSEL 4.18 20/33] sched/fair: Fix the min_vruntime update logic in dequeue_entity()

From: Song Muchun [ Upstream commit 9845c49cc9bbb317a0bc9e9cf78d8e09d54c9af0 ] The comment and the code around the update_min_vruntime() call in dequeue_entity() are not in agreement. >From commit: b60205c7c558 ("sched/fair: Fix min_vruntime tracking") I think that we want to update

[PATCH AUTOSEL 4.18 24/33] perf report: Don't crash on invalid inline debug information

From: Milian Wolff [ Upstream commit d4046e8e17b9f378cb861982ef71c63911b5dff3 ] When the function name for an inline frame is invalid, we must not try to demangle this symbol, otherwise we crash with: #0 0x55895c01 in bfd_demangle () #1 0x55823262 in demangle_sym

[PATCH AUTOSEL 4.18 25/33] x86/fpu: Remove second definition of fpu in __fpu__restore_sig()

From: Sebastian Andrzej Siewior [ Upstream commit 6aa676761d4c1acfa31320e55fa1f83f3fcbbc7a ] Commit: c5bedc6847c3b ("x86/fpu: Get rid of PF_USED_MATH usage, convert it to fpu->fpstate_active") introduced the 'fpu' variable at top of __restore_xstate_sig(), which now shadows the other

[PATCH AUTOSEL 4.18 22/33] perf tools: Fix use of alternatives to find JDIR

From: Jarod Wilson [ Upstream commit 36b8d4628d3cc8f5a748e508cce8673bc00fc63c ] When a build is run from something like a cron job, the user's $PATH is rather minimal, of note, not including /usr/sbin in my own case. Because of that, an automated rpm package build ultimately fails to find

[PATCH AUTOSEL 4.18 21/33] perf evsel: Store ids for events with their own cpus perf_event__synthesize_event_update_cpus

From: Jiri Olsa [ Upstream commit 4ab8455f8bd83298bf7f67ab9357e3b1cc765c7d ] John reported crash when recording on an event under PMU with cpumask defined: root@localhost:~# ./perf_debug_ record -e armv8_pmuv3_0/br_mis_pred/ sleep 1 perf: Segmentation fault Obtained 9 stack frames.

[PATCH AUTOSEL 4.18 27/33] r8169: re-enable MSI-X on RTL8168g

From: Heiner Kallweit [ Upstream commit 9675931e6b65d160d16bcc9472c1acef15524def ] Similar to d49c88d7677b ("r8169: Enable MSI-X on RTL8106e") after e9d0ba506ea8 ("PCI: Reprogram bridge prefetch registers on resume") we can safely assume that this also fixes the root cause of the issue worked

[PATCH AUTOSEL 4.18 26/33] net: qla3xxx: Remove overflowing shift statement

From: Nathan Chancellor [ Upstream commit 8c3bf9b62b667456a57aefcf1689e826df146159 ] Clang currently warns: drivers/net/ethernet/qlogic/qla3xxx.c:384:24: warning: signed shift result (0xF) requires 37 bits to represent, but 'int' only has 32 bits [-Wshift-overflow]

[PATCH AUTOSEL 4.18 12/33] sparc: Fix single-pcr perf event counter management.

From: "David S. Miller" [ Upstream commit cfdc3170d214046b9509183fe9b9544dc644d40b ] It is important to clear the hw->state value for non-stopped events when they are added into the PMU. Otherwise when the event is scheduled out, we won't read the counter because HES_UPTODATE is still set.

[PATCH AUTOSEL 4.18 11/33] perf vendor events intel: Fix wrong filter_band* values for uncore events

From: Jiri Olsa [ Upstream commit 94aafb74cee0002e2f2eb6dc5376f54d5951ab4d ] Michael reported that he could not stat following event: $ perf stat -e unc_p_freq_ge_1200mhz_cycles -a -- ls event syntax error: '..e_1200mhz_cycles' \___ value too big for

[PATCH AUTOSEL 4.18 18/33] nfp: flower: fix pedit set actions for multiple partial masks

From: Pieter Jansen van Vuuren [ Upstream commit 8913806f166e47c6b3fe8253e9cfb9caabe64341 ] Previously we did not correctly change headers when using multiple pedit actions with partial masks. We now take this into account and no longer just commit the last pedit action. Fixes: c0b1bd9a8b8a

[PATCH AUTOSEL 4.18 12/33] sparc: Fix single-pcr perf event counter management.

From: "David S. Miller" [ Upstream commit cfdc3170d214046b9509183fe9b9544dc644d40b ] It is important to clear the hw->state value for non-stopped events when they are added into the PMU. Otherwise when the event is scheduled out, we won't read the counter because HES_UPTODATE is still set.

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