linux.git/arch/mips/kernel/machine_kexec.c, branch v4.4.215 Clone of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git MIPS: kexec: Mark CPU offline before disabling local IRQ 2018-11-21T08:27:38+00:00 Dengcheng Zhu dzhu@wavecomp.com 2018-09-11T21:49:20+00:00 c5e2c6f92422466ffb9fc647e9cd92ce46ba5b29 [ Upstream commit dc57aaf95a516f70e2d527d8287a0332c481a226 ] After changing CPU online status, it will not be sent any IPIs such as in __flush_cache_all() on software coherency systems. Do this before disabling local IRQ. Signed-off-by: Dengcheng Zhu <dzhu@wavecomp.com> Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/20571/ Cc: pburton@wavecomp.com Cc: ralf@linux-mips.org Cc: linux-mips@linux-mips.org Cc: rachel.mozes@intel.com Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit dc57aaf95a516f70e2d527d8287a0332c481a226 ]

After changing CPU online status, it will not be sent any IPIs such as in
__flush_cache_all() on software coherency systems. Do this before disabling
local IRQ.

Signed-off-by: Dengcheng Zhu <dzhu@wavecomp.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/20571/
Cc: pburton@wavecomp.com
Cc: ralf@linux-mips.org
Cc: linux-mips@linux-mips.org
Cc: rachel.mozes@intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
MIPS: kdump: Set correct value to kexec_indirection_page variable 2014-08-25T14:33:44+00:00 Yang Wei Wei.Yang@windriver.com 2014-07-31T11:42:29+00:00 91ffaa27834b69dc23dfe14a0358f1c70d2938e2 Since there is not indirection page in crash type, so the vaule of the head field of kimage structure is not equal to the address of indirection page but IND_DONE. so we have to set kexec_indirection_page variable to the address of the head field of image structure. [ralf@linux-mips.org: Don't add pointless empty line, fix trailing whitespace damage.] Signed-off-by: Yang Wei <Wei.Yang@windriver.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/7499/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Since there is not indirection page in crash type, so the vaule of the head
field of kimage structure is not equal to the address of indirection page but
IND_DONE. so we have to set kexec_indirection_page variable to the address of
the head field of image structure.

[ralf@linux-mips.org: Don't add pointless empty line, fix trailing
whitespace damage.]

Signed-off-by: Yang Wei <Wei.Yang@windriver.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/7499/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
MIPS: kdump: Add support 2012-12-13T15:46:47+00:00 Ralf Baechle ralf@linux-mips.org 2012-10-11T16:14:58+00:00 7aa1c8f47e7e792d11f898cbdddaf6fa21ff08cc [ralf@linux-mips.org: Original patch by Maxim Uvarov <muvarov@gmail.com> with plenty of further shining, polishing, debugging and testing by me.] Signed-off-by: Maxim Uvarov <muvarov@gmail.com> Cc: linux-mips@linux-mips.org Cc: kexec@lists.infradead.org Cc: horms@verge.net.au Patchwork: https://patchwork.linux-mips.org/patch/1025/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
[ralf@linux-mips.org: Original patch by Maxim Uvarov <muvarov@gmail.com>
with plenty of further shining, polishing, debugging and testing by me.]

Signed-off-by: Maxim Uvarov <muvarov@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: kexec@lists.infradead.org
Cc: horms@verge.net.au
Patchwork: https://patchwork.linux-mips.org/patch/1025/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] Unconditionally writeback and invalidate caches on kexec. 2007-08-27T01:16:59+00:00 Nicolas Schichan nschichan@freebox.fr 2007-08-20T13:57:38+00:00 97ce9a8d6c9b50ea38f45d05a73fded2e0701ddf Signed-off-by: Nicolas Schichan <nschichan@freebox.fr> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Signed-off-by: Nicolas Schichan <nschichan@freebox.fr>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] Kexec: Fix several warnings. 2007-07-31T20:35:35+00:00 Ralf Baechle ralf@linux-mips.org 2007-07-31T14:16:32+00:00 1065932fcb73ca188a497d8853a1a00422ce6c62 arch/mips/kernel/machine_kexec.c: In function 'machine_kexec': arch/mips/kernel/machine_kexec.c:54: warning: assignment makes integer from pointer without a cast arch/mips/kernel/machine_kexec.c:70: warning: assignment makes integer from pointer without a cast arch/mips/kernel/machine_kexec.c:81: warning: format '%08x' expects type 'unsigned int', but argument 2 has type 'long unsigned int' Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
arch/mips/kernel/machine_kexec.c: In function 'machine_kexec':
arch/mips/kernel/machine_kexec.c:54: warning: assignment makes integer from pointer without a cast
arch/mips/kernel/machine_kexec.c:70: warning: assignment makes integer from pointer without a cast
arch/mips/kernel/machine_kexec.c:81: warning: format '%08x' expects type 'unsigned int', but argument 2 has type 'long unsigned int'

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Storage class should be before const qualifier 2007-02-17T19:11:19+00:00 Tobias Klauser tklauser@distanz.ch 2007-02-17T19:11:19+00:00 c5a69d57eb48e36f84c0737b5b24ec277d7dbfba The C99 specification states in section 6.11.5: The placement of a storage-class specifier other than at the beginning of the declaration specifiers in a declaration is an obsolescent feature. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Adrian Bunk <bunk@stusta.de> 
The C99 specification states in section 6.11.5:

The placement of a storage-class specifier other than at the
beginning of the declaration specifiers in a declaration is an
obsolescent feature.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
[MIPS] Add support for kexec 2006-11-30T01:14:44+00:00 Nicolas Schichan nschichan@freebox.fr 2006-10-18T13:14:55+00:00 583bb86fbb9e85287f020fe4eb5352a0ec3c66a3 A tiny userland application loading the kernel and invoking kexec_load for mips is available here: http://chac.le-poulpe.net/~nico/kexec/kexec-2006-10-18.tar.gz Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
A tiny userland application loading the kernel and invoking kexec_load for 
mips is available here:

http://chac.le-poulpe.net/~nico/kexec/kexec-2006-10-18.tar.gz

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>