search for: smp_mb_

Displaying 8 results from an estimated 8 matches for "smp_mb_".

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2015 Jan 22
0
DAHDI-Linux and DAHDI-Tools 2.10.1-rc2 Now Available
...rg/pub/telephony/dahdi-tools http://downloads.asterisk.org/pub/telephony/dahdi-linux-complete * Updates to allow dahdi to compile/run against kernel versions up to 3.19 * xpp firmware and startup scripts improvements Shortlog of dahdi-linux changes since v2.10.0.1: Shaun Ruffell (4): dahdi: smp_mb_{before,after}_clear_bit -> smp_mb_{before,after}_atomic. build_tools/dkms-helper: Use bash to process dkms-helper script. dahdi_dynamic: Release reference count on network device when destroying dynamic spans. dahdi: struct file.f_dentry macro was removed in kernel 3.19 Tzafri...
2015 Jan 22
0
DAHDI-Linux and DAHDI-Tools 2.10.1-rc2 Now Available
...rg/pub/telephony/dahdi-tools http://downloads.asterisk.org/pub/telephony/dahdi-linux-complete * Updates to allow dahdi to compile/run against kernel versions up to 3.19 * xpp firmware and startup scripts improvements Shortlog of dahdi-linux changes since v2.10.0.1: Shaun Ruffell (4): dahdi: smp_mb_{before,after}_clear_bit -> smp_mb_{before,after}_atomic. build_tools/dkms-helper: Use bash to process dkms-helper script. dahdi_dynamic: Release reference count on network device when destroying dynamic spans. dahdi: struct file.f_dentry macro was removed in kernel 3.19 Tzafri...
2015 Jun 15
0
DAHDI-Linux and DAHDI-Tools 2.10.2 Now Available
...ollowed by underruns Michael Walton (1): dynamic: Prevent oops due to inverted compile flag Russ Meyerriecks (1): wctc4xxp: Fix continuous "errored receive packets" with 2+ transcoders Shaun Ruffell (10): dahdi: Fix failure to read / write on kernel 3.16+ dahdi: smp_mb_{before,after}_clear_bit -> smp_mb_{before,after}_atomic. build_tools/dkms-helper: Use bash to process dkms-helper script. dahdi_dynamic: Release reference count on network device when destroying dynamic spans. dahdi: struct file.f_dentry macro was removed in kernel 3.19 d...
2015 Jun 15
0
DAHDI-Linux and DAHDI-Tools 2.10.2 Now Available
...ollowed by underruns Michael Walton (1): dynamic: Prevent oops due to inverted compile flag Russ Meyerriecks (1): wctc4xxp: Fix continuous "errored receive packets" with 2+ transcoders Shaun Ruffell (10): dahdi: Fix failure to read / write on kernel 3.16+ dahdi: smp_mb_{before,after}_clear_bit -> smp_mb_{before,after}_atomic. build_tools/dkms-helper: Use bash to process dkms-helper script. dahdi_dynamic: Release reference count on network device when destroying dynamic spans. dahdi: struct file.f_dentry macro was removed in kernel 3.19 d...
2015 Jun 08
0
DAHDI-Linux and DAHDI-Tools 2.10.2-rc1 Now Available
...ollowed by underruns Michael Walton (1): dynamic: Prevent oops due to inverted compile flag Russ Meyerriecks (1): wctc4xxp: Fix continuous "errored receive packets" with 2+ transcoders Shaun Ruffell (10): dahdi: Fix failure to read / write on kernel 3.16+ dahdi: smp_mb_{before,after}_clear_bit -> smp_mb_{before,after}_atomic. build_tools/dkms-helper: Use bash to process dkms-helper script. dahdi_dynamic: Release reference count on network device when destroying dynamic spans. dahdi: struct file.f_dentry macro was removed in kernel 3.19 d...
2015 Jun 08
0
DAHDI-Linux and DAHDI-Tools 2.10.2-rc1 Now Available
...ollowed by underruns Michael Walton (1): dynamic: Prevent oops due to inverted compile flag Russ Meyerriecks (1): wctc4xxp: Fix continuous "errored receive packets" with 2+ transcoders Shaun Ruffell (10): dahdi: Fix failure to read / write on kernel 3.16+ dahdi: smp_mb_{before,after}_clear_bit -> smp_mb_{before,after}_atomic. build_tools/dkms-helper: Use bash to process dkms-helper script. dahdi_dynamic: Release reference count on network device when destroying dynamic spans. dahdi: struct file.f_dentry macro was removed in kernel 3.19 d...
2015 Feb 15
1
[PATCH V4] x86 spinlock: Fix memory corruption on completing completions
...CE(lock->tickets.head) == want) { >> + head = READ_ONCE(lock->tickets.head); >> + if (__tickets_equal(head, want)) { >> add_stats(TAKEN_SLOW_PICKUP, 1); >> goto out; > > This is off-topic, but with or without this change perhaps it makes sense > to add smp_mb__after_atomic(). It is nop on x86, just to make this code > more understandable for those (for me ;) who can never remember even the > x86 rules. > Hope you meant it for add_stat. yes smp_mb__after_atomic() would be harmless barrier() in x86. Did not add this V5 as yoiu though but this m...
2015 Feb 15
1
[PATCH V4] x86 spinlock: Fix memory corruption on completing completions
...CE(lock->tickets.head) == want) { >> + head = READ_ONCE(lock->tickets.head); >> + if (__tickets_equal(head, want)) { >> add_stats(TAKEN_SLOW_PICKUP, 1); >> goto out; > > This is off-topic, but with or without this change perhaps it makes sense > to add smp_mb__after_atomic(). It is nop on x86, just to make this code > more understandable for those (for me ;) who can never remember even the > x86 rules. > Hope you meant it for add_stat. yes smp_mb__after_atomic() would be harmless barrier() in x86. Did not add this V5 as yoiu though but this m...