Go to:
Gentoo Home
Documentation
Forums
Lists
Bugs
Planet
Store
Wiki
Get Gentoo!
Gentoo's Bugzilla – Attachment 631340 Details for
Bug 716520
sys-kernel/gentoo-sources-5.6.2+: Add support for ZSTD-compressed kernel and initramfs
Home
|
New
–
[Ex]
|
Browse
|
Search
|
Privacy Policy
|
[?]
|
Reports
|
Requests
|
Help
|
New Account
|
Log In
[x]
|
Forgot Password
Login:
[x]
[patch]
x86: bump ZO_z_extra_bytes margin for zstd
5005_ZSTD-v4-6-8-bump-ZO-z-extra-bytes-margin.patch (text/plain), 819 bytes, created by
Mike Pagano
on 2020-04-08 14:56:29 UTC
(
hide
)
Description:
x86: bump ZO_z_extra_bytes margin for zstd
Filename:
MIME Type:
Creator:
Mike Pagano
Created:
2020-04-08 14:56:29 UTC
Size:
819 bytes
patch
obsolete
>diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S >index 97d9b6d6c1af..b820875c5c95 100644 >--- a/arch/x86/boot/header.S >+++ b/arch/x86/boot/header.S >@@ -536,8 +536,14 @@ pref_address: .quad LOAD_PHYSICAL_ADDR # preferred load addr > # the size-dependent part now grows so fast. > # > # extra_bytes = (uncompressed_size >> 8) + 65536 >+# >+# ZSTD compressed data grows by at most 3 bytes per 128K, and only has a 22 >+# byte fixed overhead but has a maximum block size of 128K, so it needs a >+# larger margin. >+# >+# extra_bytes = (uncompressed_size >> 8) + 131072 > >-#define ZO_z_extra_bytes ((ZO_z_output_len >> 8) + 65536) >+#define ZO_z_extra_bytes ((ZO_z_output_len >> 8) + 131072) > #if ZO_z_output_len > ZO_z_input_len > # define ZO_z_extract_offset (ZO_z_output_len + ZO_z_extra_bytes - \ > ZO_z_input_len)
You cannot view the attachment while viewing its details because your browser does not support IFRAMEs.
View the attachment on a separate page
.
View Attachment As Diff
View Attachment As Raw
Actions:
View
|
Diff
Attachments on
bug 716520
:
630946
|
631330
|
631332
|
631334
|
631336
|
631338
| 631340 |
631342
|
631344
|
631346
|
632454