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/openbmc/linux/kernel/sched/
H A Dstop_task.cdiff 43c31ac0e665d942fcaba83a725a8b1aeeb7adf0 Wed Oct 21 08:45:33 CDT 2020 Peter Zijlstra <peterz@infradead.org> sched: Remove relyance on STRUCT_ALIGNMENT

Florian reported that all of kernel/sched/ is rebuild when
CONFIG_BLK_DEV_INITRD is changed, which, while not a bug is
unexpected. This is due to us including vmlinux.lds.h.

Jakub explained that the problem is that we put the alignment
requirement on the type instead of on a variable. Type alignment is a
minimum, the compiler is free to pick any larger alignment for a
specific instance of the type (eg. the variable).

So force the type alignment on all individual variable definitions and
remove the undesired dependency on vmlinux.lds.h.

Fixes: 85c2ce9104eb ("sched, vmlinux.lds: Increase STRUCT_ALIGNMENT to 64 bytes for GCC-4.9")
Reported-by: Florian Fainelli <f.fainelli@gmail.com>
Suggested-by: Jakub Jelinek <jakub@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
H A Didle.cdiff 43c31ac0e665d942fcaba83a725a8b1aeeb7adf0 Wed Oct 21 08:45:33 CDT 2020 Peter Zijlstra <peterz@infradead.org> sched: Remove relyance on STRUCT_ALIGNMENT

Florian reported that all of kernel/sched/ is rebuild when
CONFIG_BLK_DEV_INITRD is changed, which, while not a bug is
unexpected. This is due to us including vmlinux.lds.h.

Jakub explained that the problem is that we put the alignment
requirement on the type instead of on a variable. Type alignment is a
minimum, the compiler is free to pick any larger alignment for a
specific instance of the type (eg. the variable).

So force the type alignment on all individual variable definitions and
remove the undesired dependency on vmlinux.lds.h.

Fixes: 85c2ce9104eb ("sched, vmlinux.lds: Increase STRUCT_ALIGNMENT to 64 bytes for GCC-4.9")
Reported-by: Florian Fainelli <f.fainelli@gmail.com>
Suggested-by: Jakub Jelinek <jakub@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
H A Drt.cdiff 43c31ac0e665d942fcaba83a725a8b1aeeb7adf0 Wed Oct 21 08:45:33 CDT 2020 Peter Zijlstra <peterz@infradead.org> sched: Remove relyance on STRUCT_ALIGNMENT

Florian reported that all of kernel/sched/ is rebuild when
CONFIG_BLK_DEV_INITRD is changed, which, while not a bug is
unexpected. This is due to us including vmlinux.lds.h.

Jakub explained that the problem is that we put the alignment
requirement on the type instead of on a variable. Type alignment is a
minimum, the compiler is free to pick any larger alignment for a
specific instance of the type (eg. the variable).

So force the type alignment on all individual variable definitions and
remove the undesired dependency on vmlinux.lds.h.

Fixes: 85c2ce9104eb ("sched, vmlinux.lds: Increase STRUCT_ALIGNMENT to 64 bytes for GCC-4.9")
Reported-by: Florian Fainelli <f.fainelli@gmail.com>
Suggested-by: Jakub Jelinek <jakub@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
H A Ddeadline.cdiff 43c31ac0e665d942fcaba83a725a8b1aeeb7adf0 Wed Oct 21 08:45:33 CDT 2020 Peter Zijlstra <peterz@infradead.org> sched: Remove relyance on STRUCT_ALIGNMENT

Florian reported that all of kernel/sched/ is rebuild when
CONFIG_BLK_DEV_INITRD is changed, which, while not a bug is
unexpected. This is due to us including vmlinux.lds.h.

Jakub explained that the problem is that we put the alignment
requirement on the type instead of on a variable. Type alignment is a
minimum, the compiler is free to pick any larger alignment for a
specific instance of the type (eg. the variable).

So force the type alignment on all individual variable definitions and
remove the undesired dependency on vmlinux.lds.h.

Fixes: 85c2ce9104eb ("sched, vmlinux.lds: Increase STRUCT_ALIGNMENT to 64 bytes for GCC-4.9")
Reported-by: Florian Fainelli <f.fainelli@gmail.com>
Suggested-by: Jakub Jelinek <jakub@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
H A Dsched.hdiff 43c31ac0e665d942fcaba83a725a8b1aeeb7adf0 Wed Oct 21 08:45:33 CDT 2020 Peter Zijlstra <peterz@infradead.org> sched: Remove relyance on STRUCT_ALIGNMENT

Florian reported that all of kernel/sched/ is rebuild when
CONFIG_BLK_DEV_INITRD is changed, which, while not a bug is
unexpected. This is due to us including vmlinux.lds.h.

Jakub explained that the problem is that we put the alignment
requirement on the type instead of on a variable. Type alignment is a
minimum, the compiler is free to pick any larger alignment for a
specific instance of the type (eg. the variable).

So force the type alignment on all individual variable definitions and
remove the undesired dependency on vmlinux.lds.h.

Fixes: 85c2ce9104eb ("sched, vmlinux.lds: Increase STRUCT_ALIGNMENT to 64 bytes for GCC-4.9")
Reported-by: Florian Fainelli <f.fainelli@gmail.com>
Suggested-by: Jakub Jelinek <jakub@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
H A Dfair.cdiff 43c31ac0e665d942fcaba83a725a8b1aeeb7adf0 Wed Oct 21 08:45:33 CDT 2020 Peter Zijlstra <peterz@infradead.org> sched: Remove relyance on STRUCT_ALIGNMENT

Florian reported that all of kernel/sched/ is rebuild when
CONFIG_BLK_DEV_INITRD is changed, which, while not a bug is
unexpected. This is due to us including vmlinux.lds.h.

Jakub explained that the problem is that we put the alignment
requirement on the type instead of on a variable. Type alignment is a
minimum, the compiler is free to pick any larger alignment for a
specific instance of the type (eg. the variable).

So force the type alignment on all individual variable definitions and
remove the undesired dependency on vmlinux.lds.h.

Fixes: 85c2ce9104eb ("sched, vmlinux.lds: Increase STRUCT_ALIGNMENT to 64 bytes for GCC-4.9")
Reported-by: Florian Fainelli <f.fainelli@gmail.com>
Suggested-by: Jakub Jelinek <jakub@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>